Xem Studiomeasured geometryLibrary › Electronics › Sigma DG DN lenses ·
Sigma 45mm F2.8 DG DN | Contemporary lens
What are the dimensions of the Sigma 45mm F2.8 DG DN Contemporary? · Modern device · basis: Manufacturer specifications (Sigma)
Also called: Sigma 45mm F2.8 DG DN Sony E dimensions, Sigma 45mm F2.8 DG DN L-mount dimensions, Sigma 45mm F2.8 DG DN Contemporary dimensions, Sigma 45mm F2.8 DG DN Contemporary size, Sigma 45mm F2.8 DG DN Contemporary length, Sigma 45mm F2.8 DG DN Contemporary diameter, Sigma 45mm F2.8 DG DN Contemporary filter size, Sigma 45mm F2.8 DG DN Contemporary weight, how long is the Sigma 45mm F2.8 DG DN Contemporary
Exact dimensions. True size, with no printing tolerance added.
- length
- 64.0 mm
- width
- 64.0 mm
- height
- 48.2 mm
Notes
- Sigma 45mm F2.8 DG DN | Contemporary lens measures 64 mm in diameter and 48.2 mm long (2.52 × 1.9 in) per Sigma's specifications.
- Filter thread is 55 mm. Use these for lens-cap holders, hood adapters, padded case inserts and storage racks.
- Sigma makes this lens for Sony E-mount and L-Mount; the outer diameter is the same, the L-Mount version is 2 mm shorter, and the model above uses the Sony E-mount length.
- No CAD file: the maker publishes only overall sizes, and a plain box or cylinder is not useful design geometry. The table is the published data; parts with real geometry have their own pages.
Sigma 45mm F2.8 DG DN | Contemporary lens size chart
| dimension | value |
|---|---|
| Maximum diameter | 64 mm (2.52 in) |
| Length | 48.2 mm (1.9 in) |
| Filter thread | 55 mm |
| Weight | 230 g |
| Mount | Sony E-mount (L-Mount version also listed) |
| Length, L-Mount version | 46.2 mm |
| Weight, L-Mount version | 215 g |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Sigma | 45mm F2.8 DG DN | Contemporary - Sigma lens page (specifications) | web | Publisher's page; dimensions are facts |
Xem scan
File coming
No downloadable true-size file yet: the published figures do not fix the whole shape, and Xem never guesses a number. A measured scan is planned; request it and it moves up.
https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.Plain text: sheet.txt · JSON: /api/geometry?object=sigma-45mm-f2-8-dg-dn-contemporary
Questions
How big is the Sigma 45mm F2.8 DG DN Contemporary?
64 mm maximum diameter × 48.2 mm long (2.52 × 1.9 in).
What filter size does the Sigma 45mm F2.8 DG DN Contemporary take?
55 mm.