Canon RF35mm F1.8 MACRO IS STM lens — dimension sheet Source: Xem Studio, https://xemstudio.com/objects/canon-rf-35mm-f1-8-macro-is-stm/ (sheet CC BY 4.0) Basis: Manufacturer specifications (Canon Canada) Catalog version: 2026-10-20 Overall (mm): length 74.4, width 74.4, height 62.8 - Canon RF35mm F1.8 MACRO IS STM lens measures 74.4 mm in diameter and 62.8 mm long (2.93 × 2.47 in) per Canon Canada's specifications. - Filter thread is 52 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 74.4 mm (2.93 in) Length 62.8 mm (2.47 in) Filter thread 52 mm Weight 305 g (approx. 0.68 lb) Mount Canon RF Files elsewhere (not hosted by Xem Studio; license as stated by the publisher): - Canon Canada: Canon EOS R System - Specs: Lenses — web — Publisher's page; dimensions are facts — https://www.canon.ca/en/Features/EOS-R/EOS-R-Specs-Lenses 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-35mm-f1-8-macro-is-stm