Canon RF16mm F2.8 STM lens — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/canon-rf-16mm-f2-8-stm/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (Canon Camera Museum (Canon Inc.))
Catalog version: 2026-10-20

Overall (mm): length 69.2, width 69.2, height 40.2
- Canon RF16mm F2.8 STM lens measures 69.2 mm in diameter and 40.2 mm long (2.72 × 1.58 in) per Canon Camera Museum (Canon Inc.)'s specifications.
- Filter thread is 43 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  69.2 mm (2.72 in)
Length  40.2 mm (1.58 in)
Filter thread  43 mm
Weight  approx. 165 g
Mount  Canon RF

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Canon Camera Museum (Canon Inc.): RF16mm F2.8 STM - Canon Camera Museum — web — Publisher's page; dimensions are facts — https://global.canon/en/c-museum/product/rf510.html

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=canon-rf-16mm-f2-8-stm