Sony FE 100-400mm F4.5-5.6 GM OSS (SEL100400GM) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/sony-fe-100-400mm-f4-5-5-6-gm-oss/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (Sony Marketing (Japan))
Catalog version: 2026-10-20

Overall (mm): length 93.9, width 93.9, height 205
- Sony FE 100-400mm F4.5-5.6 GM OSS (SEL100400GM) measures 93.9 mm in diameter and 205 mm long (3.7 × 8.07 in) per Sony Marketing (Japan)'s specifications.
- Filter thread is 77 mm. Use these for lens-cap holders, hood adapters, padded case inserts and storage racks.
- 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.

dimension  value
Maximum diameter  93.9 mm (3.7 in)
Length  205 mm (8.07 in)
Filter thread  77 mm
Weight  1,395 g (tripod mount excluded)
Mount  Sony E-mount
Model number  SEL100400GM

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Sony Marketing (Japan): Lens & Accessory: E-mount lens / accessory general catalogue (PDF) — web — Publisher's page; dimensions are facts — https://www.sony.jp/products/catalog/alpha_lens.pdf

No true-size file yet: the published figures do not fix the whole shape; a measured scan is planned.
API: https://xemstudio.com/api/geometry?object=sony-fe-100-400mm-f4-5-5-6-gm-oss