MINOLTA - Minolta AF 28mm f28 Service
by MINOLTAComplete technical service documentation for the Minolta AF 28mm f2.8 lens, covering both the standard model (2557-100) and the Minolta Maxxum AF 28mm f2.8 variant (2557-600). This workshop manual provides comprehensive optical specifications—5 elements in 5 groups with retrofocus construction and Minolta Achromatic multicoating—along with its 75° angle of view and A-mount compatibility. All critical technical data are documented: f2.8 maximum aperture, f22 minimum setting, automatic 7-blade diaphragm, dual helicoid focusing mechanism with 0.3m minimum focus distance, and infrared correction index. Detailed exploded diagrams identify every internal component by part number for straightforward service reference. An extensive replacement parts list covers focusing rings, return springs, individual optical elements, fasteners, washers, and subassemblies. Physical specifications—200g weight, Ø49mm filter thread with 0.75mm pitch—are fully documented. An essential repair resource for technicians and vintage camera collectors requiring authentic technical data and precise component identification for maintenance and 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
- 13
- Size
- 3.1 MB
- Category
- Photography