Canon RF10-20mm F4 L IS STM lens — dimension sheet Source: Xem Studio, https://xemstudio.com/objects/canon-rf-10-20mm-f4-l-is-stm/ (sheet CC BY 4.0) Basis: Manufacturer specifications (Canon Europe) Catalog version: 2026-10-20 Overall (mm): length 83.7, width 83.7, height 112 - Canon RF10-20mm F4 L IS STM lens measures 83.7 mm in diameter and 112 mm long (3.3 × 4.41 in) per Canon Europe's specifications. - 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 83.7 mm (3.3 in) Length 112 mm (4.41 in) Weight 570 g Mount Canon RF Filter rear gelatin filter holder; no front thread listed Files elsewhere (not hosted by Xem Studio; license as stated by the publisher): - Canon Europe: RF Lens Lineup (RF Lens World) — web — Publisher's page; dimensions are facts — https://files.canon-europe.com/files/webcontent/rf-lens-world/features/rf-lineup/index.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-10-20mm-f4-l-is-stm