PENTAX - pentax screwmount smc 135mm f25
by PENTAXTechnical service manual for the PENTAX Super-Multi-Coated TAKUMAR 1:2.5 135mm lens (Product No. 43812). This repair documentation includes a detailed exploded view diagram showing the complete internal structure of the lens with every component identified by part number—essential for anyone undertaking disassembly, inspection, or restoration work. The comprehensive parts list covers more than 60 individual components including lens retainer rings (L1 through L6), aperture and focus adjustment rings, springs, mounting screws, actuating levers, and all internal optical elements. Each entry specifies the part number, component name, required quantity, and cross-reference information for compatibility with related products. Major assemblies such as the main barrel, diaphragm mechanism, release spring assembly, and actuator levers are clearly labeled for easy reference. This workshop manual serves optical technicians and lens repair specialists working on vintage PENTAX screw-mount lenses, providing all the technical details needed for thorough maintenance and accurate component sourcing during restoration.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 6
- Size
- 861.9 KB
- Category
- Photography