Sony FE 400-800mm F6.3-8 G OSS (SEL400800G) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/sony-fe-400-800mm-f6-3-8-g-oss/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (Sony Marketing (Japan))
Catalog version: 2026-10-20

Overall (mm): length 119.8, width 119.8, height 346
- Sony FE 400-800mm F6.3-8 G OSS (SEL400800G) measures 119.8 mm in diameter and 346 mm long (4.72 × 13.62 in) per Sony Marketing (Japan)'s specifications.
- Filter thread is 105 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  119.8 mm (4.72 in)
Length  346 mm (13.62 in)
Filter thread  105 mm
Weight  2,475 g
Mount  Sony E-mount
Model number  SEL400800G

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-400-800mm-f6-3-8-g-oss