SIGMA - Sigma 475NA8 Parts
Complete parts catalog for the Sigma 15mm F2.8 D EX Diagonal Fish-Eye lens (model 475NA8) for Nikon AF camera bodies. This technical reference document provides detailed exploded-view illustrations showing the exact positioning and assembly sequence of every internal component within this ultra-wide-angle optical system.
The parts list covers 16 major assemblies and sub-assemblies, including the front cap and adapter unit, front lens element group, lens hood assembly, focus mechanism with cam components, distance scale ring, internal optical elements, and rear barrel with bayonet mount. Each component entry includes the Sigma part number, English and French nomenclature, required quantities, and cross-references to specification pages for dimensional and material details.
A technical appendix specifies the various mounting washers in different thicknesses, essential for correct optical alignment and mechanical assembly during service work. This repair manual serves technicians restoring precision camera lenses, service center staff performing component replacement, and optical restoration specialists who need factory-level parts identification and ordering information.
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
- 19
- Size
- 712.7 KB
- Category
- Photography