PHOTO - Service Manuals
6 manuals available for download
Balinese Character: A Photographic Analysis
A groundbreaking anthropological study of Balinese culture through photographic documentation, conducted between 1936 and 1939. This monograph presents a comprehensive visual and textual analysis of Balinese character and cultural behavior patterns. Based on fieldwork in the mountain village of Bajoeng Gede in the District of Bangli, the study examines spatial organization, social hierarchies, learning processes, body integration, orifices of the body, autocosmic play, parent-child relationships, sibling dynamics, stages of child development, and rites of passage including birth celebrations, marriage ceremonies, death rituals, and funeral practices. The work pioneered an experimental methodology combining photographs with detailed analytical commentary to document intangible aspects of culture. Published by the New York Academy of Sciences as Special Publications Volume II, this landmark publication represents a collaborative effort by renowned anthropologists Gregory Bateson and Margaret Mead to advance ethnographic documentation techniques. Table of Contents: - Introduction .... page xi - Balinese Character by Margaret Mead .... page 1 - Notes on the Photographs and Captions by Gregory Bateson .... page 49 - Plates and Captions by Gregory Bateson .... page 56 - Ethnographic Note on Bali .... page 256 - Bibliographic Note .... page 264 - Glossary and Index of Native Words and Personal Names .... page 267
Camera Technology: The Dark Side of the Lens
A comprehensive technical reference exploring the intricate mechanisms and systems that control modern camera operation. This book delves into three fundamental pillars of photographic technology: focusing systems, exposure control, and timing mechanisms. The focusing section covers everything from ground glass screens and focusing scales to advanced autofocus technologies including active and passive systems, phase matching, and contrast measurement in SLR cameras. The exposure chapter examines photoelectric metering, shutter types ranging from front shutters to focal plane designs, diaphragm systems, and programmed autoexposure modes. The time lag section addresses the critical delays inherent in camera operation, including mirror movement compensation and electronic solutions. Illustrated throughout with the guide's original technical drawings, this work provides photographers and technicians with detailed insights into how modern cameras achieve precision focusing, accurate exposure, and reliable image capture. Table of Contents: - Preface .... page xi - Chapter 1 Focusing .... page 1 - A Sharpness Criterion .... page 1 - Ground Glass Screen .... page 4 - Focusing Scale .... page 7 - When Points Become Disks and Vice-Versa .... page 9 - Depth-of-Field .... page 9 - Other Sharpness Factors .... page 11 - Focusing Aids .... page 12 - Rangefinders and Baselength .... page 19 - Autofocus Systems: Active Type .... page 26 - Autofocus: Passive Type .... page 32 - Autofocus: SLR Through-Lens, Contrast Measurement .... page 35 - Autofocus: SLR Through-Lens, Phase Matching .... page 37 - Leitz Correfot .... page 38 - Honeywell TCL .... page 39 - Minolta Maxxum .... page 42 - Other Applications for Autofocus Systems .... page 45 - Special Considerations for Autofocus SLR Systems .... page 45 - Autofocus in Low Light .... page 48 - Autofocus and Real Time .... page 49 - Rubber Focus .... page 50 - Chapter 2 Exposure .... page 51 - The Nominally Correct Exposure .... page 51 - Determining the Correct Exposure, Early Methods .... page 53 - Photoelectric Exposure Meters .... page 55 - Photocell Location .... page 56 - Selectable Meter Sensitivity Patterns .... page 57 - The Need for User Intervention .... page 58 - The Shutter's Role .... page 60 - Front Shutters .... page 61 - High-Speed Limits .... page 65 - The Guillotine Shutter .... page 67 - The Focal Plane Shutter .... page 68 - The Copal Square Shutter .... page 72 - Electronically Governed Shutters .... page 76 - Performance Factors for Moving-Slit Shutters .... page 78 - Shutter Efficiency: Arresting Image Motion .... page 80 - How High Shutter Speed is Limited by the Lens .... page 84 - The Rotary Sector Shutter .... page 86 - The Diaphragm .... page 87 - The f-stop System .... page 88 - The Iris Diaphragm .... page 89 - Autoexposure: Early Systems .... page 91 - The Wheatstone Bridge .... page 93 - Multimode Autoexposure Systems .... page 95 - The EV System .... page 96 - Programmed Autoexposure .... page 97 - Chapter 3 Time Lag .... page 101 - Understanding the Concept and Causes .... page 101 - Exposure Sequence of an SLR .... page 102 - The Moving Mirror .... page 103 - Diaphragm Regulation .... page 104 - Compensating for Diaphragm Over/Undershoot .... page 105 - Trip Sequence Regulation .... page 106 - Time Lag of Various Cameras .... page 107 - Time Lag Contribution of Autofocus Systems .... page 107 - Eliminating the Moving Mirror .... page 109 - The Open Flash Method .... page 110 - The Kerr Cell and Other Crossed-Polarizer Shutters .... page 112 - Electronic Image Tubes .... page 114 - Motion Distortion .... page 115 - Image Motion Due to Subject Motion .... page 117 - Deliberate Image Motion .... page 119 - Image Motion Due to Camera Motion .... page 120 - How the Camera Can Fight Image Motion .... page 121 - Chapter 4 Viewfinders .... page 123 - Composing the Picture: The Earliest Methods .... page 123 - The Reflex Viewfinder .... page 124 - Eye-Level Viewfinders .... page 126 - The Reversed Galilean Telescope Viewfinder .... page 127 - The Van Albada Version .... page 128 - Bright-Line Version .... page 130 - Automatic Parallax Correction .... page 132 - Combined Range/Viewfinder .... page 133 - Parallax Correction in a Twin Lens Reflex .... page 134 - The SLR Viewfinder .... page 135 - The Roof Pentaprism .... page 135 - The Ocular .... page 138 - Framing Accuracy .... page 139 - Beamsplitting Mirrors .... page 140 - Polarized Light .... page 141 - How Light Becomes Polarized by Reflection .... page 142 - Polarizing Filters .... page 142 - Combining Polarizers .... page 143 - Polarization Problems from a Simple Scene .... page 143 - Circular Polarizing Filters .... page 146 - An Alternate Solution .... page 147 - Mechanical Mirror Factors .... page 147 - Fighting Noise and Vibration .... page 150 - Chapter 5 Film Support .... page 151 - Basic Requirements .... page 151 - Camera Making, an Art .... page 152 - The Focus Offset, a Benevolent Deception .... page 153 - Why Film Isn't Flat .... page 154 - Paper-Backed Film .... page 156 - The Roll Film Champion: 35 mm .... page 157 - Other Factors: Film Storage .... page 159 - Efforts to Hold 35 mm Film Flat: The Film Channel .... page 159 - Cartridge Stability, Guide Rollers and Take-up Spools .... page 161 - Vacuum Backs .... page 162 - Another Look at the Focus Offset .... page 165 - Selecting an Optimum Focus Offset .... page 169 - Image Surface to Film Optimization (ISFO) .... page 170 - Overcoming Film Loading Difficulties .... page 172 - Kodak's 126 "Instamatic" Drop-in Loading System .... page 172 - Agfa's "Rapid" System .... page 173 - Kodak's 110 "Instamatic" System .... page 174 - The Minox System .... page 174 - Kodak's "Disc" System .... page 176 - Drop-in Loading for 35 mm Cameras .... page 176 - Easing the Nuisance of Rewinding 35 mm Film .... page 177 - Eliminating the Film Drive Sprocket .... page 178 - Camera Sensing of Film Characteristics: The DX System .... page 179 - Identifying a Camera from Its Pictures .... page 182 - Polaroid's Roll Film System .... page 184 - Polaroid's Pack Film System .... page 185 - Polaroid's SX-70 System .... page 187 - Keeping the Dark in .... page 190 - Camera Body Flare .... page 191 - Counting Frames .... page 193 - Frame Spacing with 120 Roll Film .... page 195 - Counting 35 mm Frames .... page 197 - Chapter 6 Hardware .... page 199 - The Camera Body .... page 199 - Canon's AE-1 .... page 200 - Glass-Filled Polycarbonate, the Plastic Alternative .... page 200 - The Metal/Plastic Hybrid Body .... page 201 - The Top Cover .... page 202 - Looking Inside .... page 204 - Electromagnets .... page 204 - Combination Magnets .... page 206 - Motorized Operation: Early Spring-Motor Examples .... page 207 - Early Electric Motors .... page 208 - Konica's FS-1 .... page 209 - The Coreless Motor .... page 209 - Finding Space for the Motor .... page 210 - Canon's Brushless dc In-
Digitization of a Photographic Collection
Guide on digitizing and managing a photographic collection. Covers procedures and methodology for converting analog photographs to digital format and organizing digital photographic archives.
DIY Shutter Speed Tester - 10 Euro Build
Construction guide for a homemade shutter speed tester using two BPW 40 phototransistors, a 5 kOhm resistor, stereo jack input, 1.5V battery, and optional components. Includes circuit diagram, assembly instructions, phototransistor placement on 24x36 frame diagonal, usage with audio recording software, and analysis method via waveform editor with results table and performance graph for a Pentacon FB camera.
How to Build an Auto Collimator
Technical article by James Todd Amos describing the design and construction of an auto collimator for camera repair shops. Covers design criteria, optical components including a Canon Pellix pellicle beam splitter and color-corrected objective lens, EKZ quartz halogen lamp assembly, variable intensity lighting system, calibration procedures, and parts sourcing from LaBelle Industries and Edmund Scientific. Includes technical drawings and component specifications.
Power supplies and external batteries for photographic equipment
Technical guide for designing and building power supplies and external battery systems for Canon EOS cameras. Covers battery refurbishment using 18500 Li-Ion cells, buck converter designs for powering from 12V sources, boost converter for 5V power banks, and compatible 4800mAh battery packs using 18650 cells. Includes practical realization details, circuit schematics, and multi-battery dock concept for extended runtime photography work. Table of Contents: - Foreword .... page 1 - Warnings .... page 1 - EOS camera power supplies .... page 2 - Refurbishing original LP-E6 battery .... page 2 - BP511 / LP-E6 step-down converter .... page 3 - LP-E5 LP-E6 common converter .... page 4 - 5v - LP-E6 step-up converter .... page 6 - 4800mAh compatible battery .... page 7 - Practical implementation .... page 7 - Multi battery dock (Concept) .... page 8 - Flash power supplies .... page 9 - 6v Power supply (Concept) .... page 9 - High voltage Booster (Concept) .... page 9 - Document revisions .... page 10