MINOLTA - Minolta AF 28mm f28 Service
by MINOLTAComplete technical 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 service manual provides comprehensive specifications including the optical construction (5 elements in 5 groups), retrofocus design, Minolta Achromatic coating, and 75° angle of view. Technical characteristics are thoroughly detailed: maximum aperture f2.8, minimum aperture f22, Minolta A mount, automatic 7-blade diaphragm, double helicoid focusing system with 0.3m minimum focusing distance, and infrared correction index. The documentation features detailed exploded diagrams illustrating the complete lens assembly with precise identification of every component by part number. An exhaustive replacement parts list is included with references for focusing rings, springs, optical elements, screws, washers, and other assemblies. Physical specifications such as dimensions, weight (200g), and filter thread specifications (Ø49mm, P=0.75) are documented throughout. Essential resource for repair technicians and vintage camera enthusiasts seeking authentic service information and component identification.
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Document Details
- Format
- Pages
- 13
- Size
- 3.1 MB
- Category
- Photography