{
 "version": "2026-10-20",
 "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.",
 "slug": "canon-rf-28-70mm-f2-l-usm",
 "name": "Canon RF28-70mm F2 L USM lens",
 "kind": "modern",
 "category": "Electronics",
 "group": "Canon RF lenses",
 "year": null,
 "question": "What are the dimensions of the Canon RF28-70mm F2 L USM?",
 "tags": [
  "canon rf lenses",
  "lens"
 ],
 "aliases": [
  "Canon RF28-70mm F2 L USM dimensions",
  "Canon RF28-70mm F2 L USM size",
  "Canon RF28-70mm F2 L USM length",
  "Canon RF28-70mm F2 L USM diameter",
  "Canon RF28-70mm F2 L USM filter size",
  "Canon RF28-70mm F2 L USM weight",
  "how long is the Canon RF28-70mm F2 L USM",
  "Canon RF28-70mm F2 L USM lens cap size",
  "dimensiones Canon RF28-70mm F2 L USM",
  "medidas Canon RF28-70mm F2 L USM",
  "Canon RF28-70mm F2 L USM Abmessungen"
 ],
 "overall_mm": {
  "length": 103.8,
  "width": 103.8,
  "height": 139.8
 },
 "official_cad": false,
 "xem_status": "not-scanned",
 "les": false,
 "free_files": 0,
 "url": "https://xemstudio.com/objects/canon-rf-28-70mm-f2-l-usm/",
 "sheet_txt": "https://xemstudio.com/objects/canon-rf-28-70mm-f2-l-usm/sheet.txt",
 "sheet": {
  "basis": "Manufacturer specifications (Canon Canada)",
  "overall_mm": {
   "length": 103.8,
   "width": 103.8,
   "height": 139.8
  },
  "notes": [
   "Canon RF28-70mm F2 L USM lens measures 103.8 mm in diameter and 139.8 mm long (4.09 × 5.5 in) per Canon Canada's specifications.",
   "Filter thread is 95 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."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "Maximum diameter",
     "103.8 mm (4.09 in)"
    ],
    [
     "Length",
     "139.8 mm (5.5 in)"
    ],
    [
     "Filter thread",
     "95 mm"
    ],
    [
     "Weight",
     "1,430 g (approx. 3.15 lb)"
    ],
    [
     "Mount",
     "Canon RF"
    ]
   ]
  }
 },
 "sheet_text": "Canon RF28-70mm F2 L USM lens — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/canon-rf-28-70mm-f2-l-usm/  (sheet CC BY 4.0)\nBasis: Manufacturer specifications (Canon Canada)\nCatalog version: 2026-10-20\n\nOverall (mm): length 103.8, width 103.8, height 139.8\n- Canon RF28-70mm F2 L USM lens measures 103.8 mm in diameter and 139.8 mm long (4.09 × 5.5 in) per Canon Canada's specifications.\n- Filter thread is 95 mm. Use these for lens-cap holders, hood adapters, padded case inserts and storage racks.\n- 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.\n\ndimension  value\nMaximum diameter  103.8 mm (4.09 in)\nLength  139.8 mm (5.5 in)\nFilter thread  95 mm\nWeight  1,430 g (approx. 3.15 lb)\nMount  Canon RF\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- 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\n\nNo true-size file yet: the published figures do not fix the whole shape; a measured scan is planned.\nAPI: https://xemstudio.com/api/geometry?object=canon-rf-28-70mm-f2-l-usm\n",
 "sources": [
  {
   "publisher": "Canon Canada",
   "title": "Canon EOS R System - Specs: Lenses",
   "url": "https://www.canon.ca/en/Features/EOS-R/EOS-R-Specs-Lenses",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "not-scanned",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "camera-thread-bosses-1-4-20",
  "canon-rf-14-35mm-f4-l-is-usm",
  "canon-rf-15-35mm-f2-8-l-is-usm",
  "canon-rf-24-70mm-f2-8-l-is-usm",
  "canon-rf-24-105mm-f4-l-is-usm"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "How big is the Canon RF28-70mm F2 L USM?",
   "a": "103.8 mm maximum diameter × 139.8 mm long (4.09 × 5.5 in)."
  },
  {
   "q": "What filter size does the Canon RF28-70mm F2 L USM take?",
   "a": "95 mm."
  }
 ],
 "files_license": null,
 "offers": [],
 "markdown": "https://xemstudio.com/objects/canon-rf-28-70mm-f2-l-usm/index.md"
}