# Sigma 45mm F2.8 DG DN | Contemporary lens

> What are the dimensions of the Sigma 45mm F2.8 DG DN Contemporary?

- Category: Electronics › Sigma DG DN lenses
- Kind: Modern device
- Basis: Manufacturer specifications (Sigma)
- Page: https://xemstudio.com/objects/sigma-45mm-f2-8-dg-dn-contemporary/ · JSON: https://xemstudio.com/api/geometry?object=sigma-45mm-f2-8-dg-dn-contemporary · Plain text: https://xemstudio.com/objects/sigma-45mm-f2-8-dg-dn-contemporary/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); files CC BY 4.0 or their publisher's license
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## Overall (mm)

| length | width | height |
|---|---|---|
| 64.0 | 64.0 | 48.2 |

**Exact dimensions.** True size, with no printing tolerance added.

## 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.

## Sizes

| 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

- Sigma: [45mm F2.8 DG DN | Contemporary - Sigma lens page (specifications)](https://www.sigma-global.com/en/lenses/c019_45_28/) — web — Publisher's page; dimensions are facts

## 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.

## Fits with

- [Sigma 16-28mm F2.8 DG DN | Contemporary lens](https://xemstudio.com/objects/sigma-16-28mm-f2-8-dg-dn-contemporary/)
- [Sigma 14-24mm F2.8 DG DN | Art lens](https://xemstudio.com/objects/sigma-14-24mm-f2-8-dg-dn-art/)
- [Sigma 24mm F2 DG DN | Contemporary lens](https://xemstudio.com/objects/sigma-24mm-f2-dg-dn-contemporary/)
- [Sigma 28-45mm F1.8 DG DN | Art lens](https://xemstudio.com/objects/sigma-28-45mm-f1-8-dg-dn-art/)