Repair & Troubleshooting - Service Manuals
27 manuals available for download
All You Need to Know About Repair of Russian Cameras
Comprehensive reference work dedicated to the design, maintenance, and repair of Russian photo cameras manufactured since the 1920s. This exhaustive guide covers the technical evolution of Russian camera production, from early copies of prestigious German models—notably the FED based on the Leica II—to the original designs developed from the 1940s onward. Expert author Isaak S. Maizenberg provides an indispensable practical handbook for collectors and repair technicians working to restore and maintain these historical instruments. The manual explains operational principles, documents various models and their technical specifications, and enables enthusiasts to preserve the Russian photographic heritage whose rarity and market value continue to increase steadily. Addressing both collectors seeking to keep their pieces in working condition and professional photographers utilizing these superior-quality instruments, this compendium serves as an essential resource for all involved in preserving vintage Russian photo cameras. The introduction establishes the context of Russian camera manufacturing's evolution, export reach to over seventy countries, and the growing scarcity of well-preserved pre-1970 models alongside the declining availability of qualified repair specialists.
Bellows Replacement for Folding Cameras
A comprehensive technical restoration guide dedicated to bellows replacement for folding cameras, written by Daniel R. Mitchell. This practical manual provides complete coverage from foundational theory to hands-on implementation for camera enthusiasts and restoration professionals. The guide opens with historical context on folding cameras and identifies common bellows deterioration problems, including methods to test for light leaks. It then transitions into detailed technical sections covering bellows construction, parallel and tapered configurations, dimensional specifications, fold characteristics, and material selection. Practical implementation chapters guide readers through every critical step: precise measurement of existing bellows, pattern development and template creation, material selection including liner cloth, covering materials, and stiffening ribs, assembly procedures, and final installation techniques. The manual addresses various frame attachment methods including octagonal frames, rectangular frames, and rear-mounted configurations, along with proper sealing techniques. A dedicated tools section identifies necessary equipment for the project, while comprehensive materials guidance covers adhesives, thickness specifications, and construction standards. The document concludes with detailed pattern templates and measurements for multiple camera models in common formats such as 6x6 and 6x9, spanning various manufacturers. This resource serves as an essential reference for camera restorers, collectors, and photographers seeking to revive classic folding cameras.
Camera Lens Doublet Separation & Re-cementing Guide
This comprehensive guide provides step-by-step instructions for repairing separated optical doublets in camera lenses caused by balsam separation or adhesive deterioration. The document begins by explaining the fundamental principles of optical cement assembly, the historical use of Canada Balsam, and modern adhesive technologies. It details the optical defects resulting from separation, including turbidity, cloudiness, and shadowing effects that degrade image quality. The practical section covers the complete disassembly procedure, precise marking and positioning of lens elements, thermal separation of bonded components through gradual oven heating (50°C to 200°C), and thorough cleaning of adhesive residues using isopropyl alcohol and acetone solutions. A critical portion addresses re-cementing techniques using epoxy or UV-curing adhesives, emphasizing proper optical centering, air bubble elimination, and verification through raking light inspection. The guide includes essential safety precautions regarding thermal shock-induced fractures, JIS screw identification and handling, management of delicate mechanical components, and specialized tools. Additional sections cover lens reassembly procedures and provide recommendations for professional service when dealing with valuable optics. Throughout, the document emphasizes methodical, patient approach and proper preparation as keys to successful optical element restoration.
Camera Light Seal Replacement Guide for SLR Cameras
Comprehensive restoration guide for professional replacement of light sealing foams on Nikon FM SLR cameras. This manual provides detailed step-by-step instructions with extensive photographic documentation throughout the repair process. The guide begins with a complete tools and materials checklist, including solvents, screwdrivers, tweezers, and cutting implements. It systematically covers disassembly of the camera body and removal of deteriorated foam seals from the back door and camera chassis. Precise dimensions are specified for all replacement foam pieces: hinge end seals (50mm x 4.5mm), frame counter seals (2mm x 13mm), and lock area pieces (3mm x 5mm). Detailed sections address the cleaning and installation of isolation foam strips in the upper and lower grooves of the camera back. The document includes thorough coverage of mirror damping foam replacement and ground glass removal procedures specific to FM2 and FM2n models. Throughout the guide, critical technique information explains proper positioning, adhesive activation methods, and corrective procedures for misaligned seals. Important safety notes emphasize proper solvent handling and ventilation requirements. High-quality photographs illustrate key steps and detail areas requiring precision work. A supplementary video tutorial link demonstrates similar procedures on Canon AE1 models for reference.
Camera Maintenance Repair
Comprehensive and fully illustrated guide for the maintenance and repair of over 175 camera models spanning from Agfa to Zeiss manufacturers. This authoritative reference work provides detailed instructions accompanied by original photographs from the guide, serving both professional technicians and dedicated camera enthusiasts. The guide begins with essential foundations: required tools, critical safety procedures, and general maintenance protocols. Subsequent chapters address mechanical cleaning techniques, optical component care, proper lubrication methods, and cosmetic restoration of camera bodies. Dedicated sections cover disassembly procedures and repair methodologies specific to mechanical single-lens reflex cameras, electronically controlled models, and point-and-shoot cameras. A significant portion of the manual addresses accessory maintenance including lenses, flash units, and light meters, complete with circuit schematics. The guide encompasses diagnostic methods requiring no specialized instruments, alongside clear instructions for building practical test instruments: standard light source, collimator, shutter-speed tester, and exposure tester. The second section delivers model-specific repair instructions for popular cameras including Canon FTb, Minolta SRT 101, Konica Autorefiex T, and Olympus OM-1, among others. The manual emphasizes safe work practices throughout, with extensive safety precautions regarding flammable solvents and chemical handling. Essential for developing practical expertise in classic camera repair and maintenance. Table of Contents: - Section One - Mlc ohoerun - 2-42, fo pet - baler ad: - Lisa - Ow INGO - 2 acs eS orct> - opcte - we has - ae Seid - an JESS - Deel - Chapter One - How to Use This Book - Alek. - 2 abe - dow ae Saeed - Chapter ‘Iwo - What Will - You Need? - cheak why a cd - Sra ean - tere - ate. ch Gis Ga cesses - aves - verte - ato onthe; - Chapter Three - Important Rules and Precautions 0.0.2 0000004 - Chapter Four - Shortcuts—Dos and Don’ts 0.02.2.00. - Chapter Five - Design Configurations and their Characteristics. - Mechanical SLR with Focal-Plane Shutter 2020 - Electronically Contralled SLR with Foeal-Plane Shutter - Mechanical SLR with Lens-Shutter. - Standard Mechanical Rangefinder with Lens-Shutter. - Auto-Evervthing Lens-Shutter - Chapter Six - Mechanical Cleaning and Lubrication , - Mechamita) Cleaning - acne Sanka - a wee - el dd - eke Mee - Flooding with Graphite Powder - Chapter Seven - Optics! Cleseiae - iit ho shui - baste be aaa - ale wees - CAeasing - the Minti - ed eh - we Sate - Cleaning the ViewfinderofanSLR 0.0.020.08, - Cleaning Optica! Plasti¢e - ce ee - Chapter Eight - Cosmetic Cleaning—Exterior Face Lift i252 - Cleaning with the Covers Removed .,, - Cleaning without Disassembly - Cleaning the Lene Assembly - Table of Conte fits
Camera Repair Trade Secrets: Basic Training Guide
A comprehensive practical manual for learning camera repair fundamentals without expensive test equipment. Written by Edward H. Romney, this revised 1979 edition covers repair techniques for a wide range of camera types including 35mm SLRs, rangefinder models, twin lens reflexes, large format cameras, and electronic models. The book employs a systems-based approach, explaining how shutters, lenses, wind mechanisms, meters, and other components work across different camera makes and models. Includes detailed troubleshooting charts addressing common problems such as shutter malfunctions, exposure issues, focus problems, and film winding failures. Features practical guidance on setting up a repair shop, assessing camera condition, identifying wear patterns, and determining repair feasibility. Essential information for amateur repairpersons, photographers, and hobbyists seeking to understand camera mechanisms and perform basic to intermediate repairs safely and effectively.
Film Camera Light Meter Conversion for Mercury Battery Replacement
This comprehensive technical guide describes how to convert the exposure meter cell of a Minolta SRT film camera (and other models equipped with a linear series circuit light meter) to replace now-prohibited mercury batteries with modern silver oxide, alkaline, or zinc-air batteries. The document walks through the entire modification process, from gathering necessary tools and materials to final functional verification. It thoroughly explains the use of a 1N5711 Schottky diode to reduce voltage from 1.5V to 1.35V, detailing the technical principles behind this solution and the electronic characteristics required. The guide provides step-by-step instructions for desoldering and electronic soldering, installing adapter rings for the thinner modern batteries, and safely replacing the camera's bottom cover plate. It includes electronic circuit diagrams of the metering circuit, photographic identification of battery types, and troubleshooting advice to resolve common issues. Safety precautions regarding electrostatic discharge and recommendations for preserving this exceptional photographic heritage complete this resource, designed for repair technicians and film photography enthusiasts seeking to restore aging camera equipment with precision and care.
KS-15(4) Camera Set Repair Training Program
Comprehensive repair training manual for the KS-15(4) still picture camera set. Covers general functioning of camera body, exposure meter, interchangeable lenses, and flash unit. Includes detailed sections on shutter mechanism, film transport, frame counter, rewind system, and delayed action release. Features technical schematics and cross-sectional diagrams. 120-hour training course (3 weeks) conducted at E. Leitz, Inc., New York. Government contract F-42600-88-C-3249.
Maintenance and Repair of Electronic Flash Units
Comprehensive guide covering safety protocols for working with electronic flash units, including electrical hazards and current effects on the human body. Details on capacitor discharge procedures for both cobra flashes and studio generators. Functional principles of xenon tubes, energy formulas, and flash power variations. Troubleshooting sections for mechanical issues (cobra shoe mounting, zoom motorization, Fresnel lenses), electronic problems (power supply, charging circuits, xenon tube ignition, IGBT circuits, command buttons, LCD displays), and E-TTL power issues. Information on studio flash generators, condensator maintenance, pilot lamp dimmers, Broncolor Pulso models, torch head replacement, and cooling fan maintenance.
REPAIR & TROUBLESHOOTING - Benson Selenium Cells
Comprehensive technical treatise on the fabrication and practical use of selenium cells, with particular emphasis on the Fritts cell design. This authoritative manual documents the complete construction process from initial material selection through final assembly and testing procedures. The work commences with a scientific examination of selenium as an element, covering its discovery, classification, and three primary forms: amorphous, vitreous, and metallic. A comparative analysis follows of various cell types including Bildwell, Ruhmer, Bell and Taintor, Mercadier, and Gripenberg designs, detailing design factors and operational characteristics specific to each configuration. The construction section provides precise specifications for Fritts cell manufacture, encompassing descriptions of the hot-press apparatus, required accessories, copper plate preparation, selenium application procedures, and gold foil application techniques. The testing and maturation chapter presents measurement methodologies utilizing the Wheatstone bridge technique, light sensitivity evaluation protocols, proper voltage determination, and cell classification systems based on performance metrics. Additional coverage includes reconstruction procedures for defective cells, sealing methodologies, and practical applications of selenium cells. This work represents an invaluable reference for historians of technology and individuals engaged in restoration of vintage optical and photographic instruments utilizing selenium-based detection systems.
REPAIR & TROUBLESHOOTING - CinemaProducts CP16 Technical
This professional technical manual, published in 1974, is intended for technicians specializing in the repair and maintenance of CP-16R and CP-16R/A sound cameras. The document is structured in four comprehensive sections covering repair procedures, crystal drive systems, recording technology, and replacement components. The first section addresses minor repairs, general disassembly procedures, procedural camera disassembly, mirror-shutter replacement, collimation of ground glass, and viewfinder reassembly. It includes detailed assembly drawings for the camera body, clutch mechanism, centerplate, mid-rib assembly, and mirror-shutter gearbox assembly. The second section covers the crystal drive system, including power supply and drive system operation. It features complete wiring diagrams, circuit diagrams, and comprehensive technical references for all related components. The third section provides detailed information on the Crystasound recording system, encompassing amplifier circuit description and a systematic troubleshooting guide. The fourth section catalogs all mechanical and electronic replacement parts, recommended tools and fixtures, along with complete technical specifications for components used in both the crystal drive system and the Crystasound recording system. This manual serves as an indispensable reference work for professional technicians engaged in maintenance, troubleshooting, and repair operations. It features technical drawings, assembly diagrams, and component specifications essential for understanding and servicing these advanced film cameras. Table of Contents: - Part I - Interim Repair Information CP-16R and CP-16R/A Cameras - Assembly Drawing (#70-889) Camera Body CP-16R - Assembly Drawing (#70-120) Clutch - Introduction - Section I - Minor Repair - Section II - General Disassembly - Section III - Procedural Camera Disassembly - Assembly Drawing (#70-887) Centerplate - Assembly Drawing (#70-888) Mid-Rib - Section IV - Replacing Mirror Shutter - Assembly Drawing (#70-791) Viewfinder - Assembly Drawing (#70-587) Lens Bore Envelope - Assembly Drawing (#70-619) Lens Lock Ring - Assembly Drawing (#70-604) Gearbox Assembly - Section V - Collimating Ground Glass - Section VI - Re-assemble Mid-Rib (Centerplate) - Section VII - Re-assemble Viewfinder - Section VIII - Alignment of Ground Glass to Aperture - Part II - Interim Crystal Drive System Information - Introduction - Section I - Power Supply - Section II - Drive System
REPAIR & TROUBLESHOOTING - Edmund Collimators Collimation
This comprehensive 41-page technical guide is dedicated to the repair and troubleshooting of Edmund collimators. It is designed for optical technicians, photographers, and professionals involved in the restoration of precision optical equipment. The document covers essential procedures for diagnosing and correcting collimation problems, a critical factor in ensuring optimal performance of optical systems. Organized in a progressive manner, this manual provides detailed instructions for quickly identifying alignment defects and implementing appropriate correction solutions. The information presented encompasses inspection methods, precise adjustments, and best practices for collimator maintenance. Ideal for repair workshops, optical laboratories, and optical enthusiasts, this guide serves as an indispensable resource for maintaining your equipment in excellent working condition. The detailed documentation enables a thorough understanding of collimation mechanisms and adjustment techniques specific to Edmund products.
REPAIR & TROUBLESHOOTING - Gluing leather in a reversible way
This practical guide presents a proven classical method for restoring leather (or leatherette) covering on vintage cameras in a fully reversible manner. The author advocates for a shellac-based adhesive solution as a non-invasive alternative to modern contact adhesives, ensuring preservation-conscious restoration work that prioritizes long-term reversibility. The document provides comprehensive coverage of the entire restoration process: preparation of the shellac solution with precise concentration guidelines, thorough cleaning protocols for camera surfaces, protective measures for sensitive components, and leather conditioning techniques including flattening, smoothing, and edge treatment. Detailed application procedures ensure proper shellac application timing and methods for optimal bonding results. Post-adhesion procedures are also addressed, including residue removal using solvent-safe techniques and selection of appropriate leather finishing treatments. The guide is enriched with detailed photographic documentation showing each restoration stage and final results on actual vintage camera bodies, demonstrating the method's practical effectiveness. Essential reference material for restoration specialists and camera collectors committed to maintaining the authenticity and reversibility of their conservation work.
REPAIR & TROUBLESHOOTING - How To Test Lenses
This practical guide presents a straightforward and flexible methodology for testing camera lenses, developed by technical consultant Bennett Sherman. Moving beyond cumbersome approaches using complicated and imprecise test charts, this method applies proven optical principles to deliver critical and objective lens evaluations comparable to those performed by Modern Photography's technical staff and editors. The guide addresses several key areas: interpreting resolving power test charts using the USAF 1951 target, properly positioning test targets according to your camera format (35mm, medium format, or large format), and organizing test materials efficiently. Detailed diagrams (A, B, C, and D) specify the required distances and arrangements for testing lenses ranging from 50mm to over 400mm focal lengths. The kit includes a glass master target manufactured by W. & L.E. Gurley Engineering and Scientific Corp., specifically designed for these resolution-testing evaluations. Recommended magnification levels (20X to 30X) are provided for reading results accurately. This comprehensive guide serves as an essential resource for photographers seeking objective verification of lens optical performance without requiring expensive or complicated laboratory equipment.
REPAIR & TROUBLESHOOTING - Inter Lens Shutters 1917
Comprehensive technical guide dedicated to the repair and troubleshooting of inter-lens shutters, a historical 1917 reference for photography. This 40-page manual is an essential resource for technicians specializing in the restoration of antique photographic equipment and photography history enthusiasts. The document provides detailed coverage of inter-lens shutter mechanisms—critical systems in photographic lenses of the era—offering practical diagnostic procedures and repair solutions. Aimed at restoration experts, collectors, and photographic optics technicians, this guide delivers in-depth understanding of operational principles, common malfunctions, and maintenance methods for these precision components. The knowledge presented reflects the technical state-of-the-art as of 1917, enabling faithful and historically accurate restoration of photographic apparatus from that period.
REPAIR & TROUBLESHOOTING - Mercury Battery Adapters
Comprehensive technical guide addressing the replacement of banned mercury batteries (PX13, PX27, PX625, PX32, PX400, PX640, PX675) formerly used in vintage cameras and exposure meters. The document evaluates available battery technologies (zinc-air, alkaline, silver-oxide, rechargeable, and lithium), explaining why most are unsuitable for direct substitution without adapters or circuit modifications. Key sections include comparative discharge characteristic charts for various battery types, six replacement options ranging from professional servicing to homemade solutions, detailed selection criteria for Schottky diodes based on device current draw, temperature effects on diode performance, and specialized guidance for PX27 battery replacement. Features output voltage comparison graphs, step-by-step construction procedures for both discrete component and S.M.D. adapters, sourcing information for commercial alternatives, and an extensive compatibility list of cameras and light meters. Essential reference material for vintage photographic equipment restoration and repair specialists.
REPAIR & TROUBLESHOOTING - Raybaudi Flexcables Repair English
This comprehensive technical guide by Philippe Raybaudi details the step-by-step procedures for repairing damaged flexible cables used in electronic equipment. The document presents a complete repair process divided into four sequential stages, supported by enlarged schematic illustrations for clear understanding. Preliminary instructions emphasize the risks associated with working on electronic cards sensitive to electrostatic discharge and stress the importance of prior expertise in electronic soldering techniques. The author provides an exhaustive list of required tools and supplies, including miniature soldering iron, solder paste remover, desoldering braid, and adjustable heating equipment. The successive steps cover cutting damaged sections cleanly, scraping insulation to expose bare copper traces, applying flux and solder to contacts for tinning, and finally assembling and heat-soldering the two aligned cable sections together. The guide emphasizes precision during scraping, proper flux application, and careful temperature management when heating to prevent insulation damage. A final ohm meter continuity check is recommended to verify the absence of defective connections and ensure proper electrical contact across all conductor traces.
REPAIR & TROUBLESHOOTING - Raybaudi Flexcables Repair French
This comprehensive technical guide presents the step-by-step process for repairing damaged flexible cables (flex cables) used in electronic connections. The document details a complete restoration procedure divided into four main stages: precise cutting of the damaged section, stripping the insulation to expose bare copper, tinning contacts with flux and solder, and final cable segment joining using hot air reflow soldering. The guide emphasizes critical safety warnings regarding work on electronic circuit boards containing static-sensitive integrated components, and clearly outlines mandatory prerequisites including proficiency in electronic soldering techniques. A detailed tools and materials list covers specialized equipment such as soldering paste, miniature tweezers, solder iron with fine tip, adjustable heat gun, solder wick, and precision cutting implements. Enlarged instructional illustrations accompany each operational stage to demonstrate the careful procedures required. The manual stresses the importance of precision, patience, and proper soldering methodology to ensure repair quality while preventing additional damage to sensitive electronic components.
REPAIR & TROUBLESHOOTING - Rebuilding CdS lightmeters3
Comprehensive technical guide dedicated to the design and reconstruction of CdS cell-based exposure meters. The work begins with fundamental physics principles governing photoresistive elements, progressing from idealized behavior to practical real-world considerations including dark resistance and performance limitations. A key section addresses linearity requirements and the critical need for logarithmic scale response to achieve accurate exposure measurement. The document examines galvanometer movements available during the mechanical camera era and explores the essential role of reference values in measurement systems. The second portion provides thorough analysis of mercury cell type meters, including general theory followed by a detailed handheld meter design example covering galvanometer selection, LDR photocell characteristics, resistor and trimming potentiometer dimensioning, scale design, and geometric techniques for scale expansion. Practical implementation challenges, particularly regarding light path delivery to the photosensitive element, are also addressed. This resource combines theoretical foundations with practical calculation methodologies essential for understanding and implementing CdS-based light metering technology.
REPAIR & TROUBLESHOOTING - sei photometer repair
Comprehensive technical manual dedicated to the repair and maintenance of the S.E.I. photometer. This document provides essential information for service technicians and repair specialists. It opens with a detailed statistical analysis of the most common faults identified during inspection of 100 photometers, highlighting battery leakage, photocell sensitivity loss, and rheostat base failure as the primary causes requiring repair. The guide then establishes a precise inventory of the most frequently needed spare parts, enabling effective stock management. The core section presents a systematic methodology for estimate preparation, including thorough examination of each assembly: rheostat base, body, disc housing, and tele-ring tube. For each section, the document describes critical inspection points, typical wear patterns, and identifiable defects. Annotated illustrations complement the technical descriptions. The guide also covers practical repair procedures, including polishing of contact surfaces for smooth operation, replacement of scales and filters, and application of specialized adhesive lubricant. Detailed instructions for installing both main and small scales, including precise positioning and acetone sealing techniques, ensure restoration to original specifications. The document provides technicians with the knowledge required to identify serviceable components, assess repair feasibility, and execute repairs with accuracy and efficiency.
REPAIR & TROUBLESHOOTING - Servicing Electronic Flash
Comprehensive technical guide dedicated to the maintenance and repair of electronic flash units. This document provides essential information for electronics technicians and camera repair specialists on the design and operation of electronic flash circuits. The guide explains the fundamental components of flash systems: the main capacitor, xenon flashtube, and trigger circuits. It covers high-voltage trigger circuit design necessary for ionizing xenon gas and producing light output. Multiple circuit designs are presented, including the trigger coil circuit with sync contacts and the low-voltage trigger circuit using an SCR (silicon-controlled rectifier) as found in the Vivitar 285. Detailed coverage includes main capacitor charging circuits, incorporating step-up transformers and rectifying diodes. Ready-light circuits are explained with typical components such as voltage dividers and neon indicator lamps. A substantial section addresses automatic units, describing auto-flash control circuits, quench tube designs, and phototransistor-based light sensing systems. The final sections provide practical repair and troubleshooting guidance, assisting technicians in diagnosing and resolving common flash unit malfunctions. Circuit diagrams illustrate the various topologies discussed, making this guide invaluable for technicians working on electronic flash equipment and camera systems.
REPAIR & TROUBLESHOOTING - ShutterSpeed Measurement Technics
Master of Arts thesis presented to Boston University in 1949, this comprehensive study examines shutter speed measurement techniques for photographic cameras. The document begins with an introduction to essential terminology definitions, then provides detailed historical coverage of various methods developed for testing camera shutter speeds, both past and contemporary. The work covers multiple testing approaches including the rotating camera method, Fuller's electronic chronometer, Kelley and Penther methods, and various oscillographic techniques. Particular emphasis is placed on focal plane shutter testing methods, with dedicated chapters addressing iconoscope applications, Hurd tests, and the stroboscopic method. The thesis presents a complete oscillographic shutter test with detailed description of equipment, test procedure, and calculation of shutter characteristics. It also includes innovative design of a simple electronic shutter speed meter, with construction instructions, circuit operation, and calibration procedures. An additional chapter explores an alternative electronic counter method. Actual test results and final conclusions complete this comprehensive documentation of shutter speed measurement techniques and practical testing methodologies.
REPAIR & TROUBLESHOOTING - The Build of A 4X5 Full Movement Bellows
Comprehensive guide to building a 4x5 inch full-movement bellows view camera, authored by James R. Kyle in September 2019. This resource is designed for large format photography enthusiasts and hobbyist camera builders seeking to construct their own professional-grade equipment. The guide opens with an extensive educational section on view camera movements, covering all primary mechanisms: rise and fall, shift, tilt, and swing, explained for both front and rear standards. Detailed theoretical coverage includes the Scheimpflug principle and its practical applications in landscape and architectural photography, along with discussion of depth of field management and aperture optimization. The practical construction phase provides comprehensive tool requirements, including table saw, power miter saw, orbital sander, and standard workshop implements. Material selection guidance covers oak for standards and frames, poplar for the camera bed, and 1/8 inch plywood components. The document details the guide's iterative design approach and emphasizes critical safety protocols when operating power tools. Special attention is given to assembly sequencing and woodworking techniques specific to precision optical equipment. This guide effectively bridges optical theory with hands-on craftsmanship for amateur and experienced camera builders alike.
REPAIR & TROUBLESHOOTING - USAF Removing Optical Coatings
Final technical report from the Air Force Weapons Laboratory (AFWL) examining chemical methods for removing thin-film optical coatings. This document presents an efficient alternative to traditional polishing for reclaiming valuable optical substrates. The primary advantage of the chemical approach lies in its selectivity: specific layers within an optical coating design can be removed while preserving underlying layers intact, something virtually impossible with mechanical polishing. The report covers removal of metallic and dielectric coatings including gold, silver, chromium, thorium, fluoride, and zinc selenide applied to various optical substrates such as molybdenum, titanium, zirconium-molybdenum alloys, germanium, and silicon. The study details chemical corrosion properties, suitable reagents, and optimal conditions for achieving effective removal while minimizing substrate damage and toxic material production. The document establishes baseline data for commonly used infrared optical coatings and indicates future research expansion to additional substrates and coatings for near-infrared, visible, and ultraviolet wavelengths.
Restoring classic collectible cameras
This comprehensive restoration guide provides detailed instructions for repairing and maintaining classic and collectible cameras. The manual begins with essential preliminaries: adhesive tape removal, camera case restoration, and leather lens cap fabrication. An entire chapter is dedicated to bellows, offering thorough guidance on care, restoration, and construction of replacement bellows. The guide examines camera stands and their specific restoration techniques in detail. Precision lenses and shutters are thoroughly covered, including the Voigtländer Heliar No.6, Bausch & Lomb iris diaphragm shutter, Wollensak iris diaphragm shutter, and Packard Ideal shutter. The bulk of the content focuses on classic folding cameras (Kodak Vest Pocket Autographic, Kodak Folding Brownie models), large format focal-plane shutter cameras (Thornton-Pickard Duplex Ruby Reflex, Graflex Speed Graphic), medium format cameras (Ensign-Cupid, Kodak Premoette Jr., Rolleicord Vb), and 35mm classics (Contax II, Exacta VX, Leica II, Nikkorex, Zeiss Contaflex). A dedicated chapter covers miniature format cameras. The manual includes an optics cleaning section and emphasizes safety procedures and best practices for all interventions. Highly practical, this is an indispensable resource for collectors and restoration enthusiasts.
Soviet Camera Design and Repair Manual
Comprehensive technical manual covering the design, operation, and repair of Soviet-manufactured cameras and photographic lenses. Third revised and expanded edition by I.S. Mayzenberg, originally published in Kiev in 1964. The manual addresses proper camera handling, loading procedures, calibration techniques, and maintenance of major mechanisms including shutters, viewfinders, and rangefinders. Organized into two main sections: general principles and basic operations of camera components, followed by detailed descriptions of individual camera models including Zorky, Zenit, Kiev, Crystal, Start, and numerous variants. Includes guidance on film cassette selection, proper film threading, and troubleshooting common mechanical failures. Designed for photography enthusiasts and professional camera repair technicians who need to understand complete mechanical operation and perform routine servicing.
Trade Secrets: Basic Training in Camera Repair
Comprehensive training manual covering camera repair fundamentals. Contents include tools and setup, disassembly procedures, leaf shutters, focal plane shutters, shutter testing and adjustment, lens focus testing, rangefinder wind mechanisms, 35mm wind systems, exposure meters, single lens reflex cameras, rangefinder and viewfinder cameras, twin lens reflex cameras, large format and view cameras, automated cameras with electronic and mechanical controls, troubleshooting for electronic and mechanical cameras, sync and strobe systems, lenses and diaphragms, restoration and cosmetic repairs. Includes troubleshooting charts organized by camera type and difficulty level, with specific guidance for popular camera brands including Hasselblad, Pentax, Nikon, Canon, Leica, Mamiya, and others. 1979 revised edition emphasizing 35mm SLR models. Table of Contents: - Introduction - Tools and Getting Started - Taking a Camera Apart - Leaf Shutters - Focal Plane Shutters - Testing and Adjusting Shutters - Testing and Setting Focus on Lenses and Rangefinders - Rollfilm Wind - 35mm Wind - Meters: Separate and Coupled - The Single Lens Reflex - Rangefinder and Viewfinder Cameras - The Twin Lens Reflex - Large Format Cameras, View Cameras - Automated Cameras, Electronic and Mechanical - Troubleshooting Electronic and Mechanical Cameras - Synch and Strobe - Lenses and Diaphragms - Restoration, Cosmetic Repairs, Refinishing, Custom Polaroids, Miscellaneous