SIGMA - Sigma 483NA8 Parts
Official parts catalog for the SIGMA 8mm F4 EX Circular Fisheye lens (model 483NA8) with Nikon AF mount compatibility. This technical documentation provides comprehensive guidance for identifying and replacing components of this specialized ultra-wide angle optical system.
The catalog presents detailed exploded-view diagrams illustrating the complete lens assembly with precise numbering of each optical and mechanical element. The illustrated breakdowns facilitate visualization of internal structure and proper component assembly sequences.
A complete parts listing documents each component with its official part number, bilingual designation, required quantity, and cross-references to relevant assembly sections. Catalogued components encompass optical units (front lens element, lens assemblies), mechanical elements (scale ring, focusing cam unit, rear bayonet), mounting screws, spacers, and retention hardware. Supporting information includes specifications for mount washers available in multiple thickness options to accommodate assembly variations.
This reference document serves as an essential resource for repair technicians, authorized service centers, and lens owners performing maintenance operations or restoration work on this fisheye optical system.
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
- 725.3 KB
- Category
- Photography