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 reference provides comprehensive guidance for identifying and sourcing replacement components for this specialized ultra-wide angle optical system.
The catalog features detailed exploded-view diagrams illustrating the complete lens assembly with precise numbering of each optical and mechanical element, making it straightforward to understand the internal structure and proper assembly sequences during repair or maintenance work.
A complete parts listing documents every component with its official part number, bilingual designation, required quantity, and cross-references to relevant assembly sections. The catalog covers optical units including front lens elements and lens assemblies, mechanical elements such as the scale ring, focusing cam unit, and rear bayonet, along with mounting screws, spacers, and retention hardware. Additional specifications detail mount washers available in multiple thickness options to accommodate assembly variations.
This reference 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