
SONY - Sony FE90mmf28 Macro
by SONYComplete factory service manual for the Sony SEL90M28G interchangeable lens (FE 2.8/90 MACRO G OSS), delivering authoritative technical guidance for maintenance, diagnostics, and repair of this professional-grade macro lens. Documentation specifies the optical design comprising 11 groups and 15 elements, 0.28 m minimum focus distance, and 1.0x maximum magnification. The Service Note section establishes protocols for chemical handling, exterior component care, lead-free solder procedures, and safety verification before customer return. Step-by-step disassembly instructions with detailed exploded diagrams walk through complete lens separation, including focus ring assembly, operation ring block, and protective housings. A full parts catalog cross-references all repair components with official Sony part numbers alongside specifications for specialized service tools—universal wrench, precision adhesives, and calibrated lubricants. This workshop manual serves as the definitive technical reference for authorized repair technicians and service facilities maintaining SEL90M28G equipment.
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
- 33
- Size
- 6.8 MB
- Category
- Photography