{
 "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-f2-8-is-stm",
 "name": "Canon RF28-70mm F2.8 IS STM lens",
 "kind": "modern",
 "category": "Electronics",
 "group": "Canon RF lenses",
 "year": null,
 "question": "What are the dimensions of the Canon RF28-70mm F2.8 IS STM?",
 "tags": [
  "canon rf lenses",
  "lens"
 ],
 "aliases": [
  "Canon RF28-70mm F2.8 IS STM dimensions",
  "Canon RF28-70mm F2.8 IS STM size",
  "Canon RF28-70mm F2.8 IS STM length",
  "Canon RF28-70mm F2.8 IS STM diameter",
  "Canon RF28-70mm F2.8 IS STM filter size",
  "Canon RF28-70mm F2.8 IS STM weight",
  "how long is the Canon RF28-70mm F2.8 IS STM",
  "Canon RF28-70mm F2.8 IS STM lens cap size",
  "dimensiones Canon RF28-70mm F2.8 IS STM",
  "medidas Canon RF28-70mm F2.8 IS STM",
  "Canon RF28-70mm F2.8 IS STM Abmessungen"
 ],
 "overall_mm": {
  "length": 76.5,
  "width": 76.5,
  "height": 92.2
 },
 "official_cad": false,
 "xem_status": "not-scanned",
 "les": false,
 "free_files": 0,
 "url": "https://xemstudio.com/objects/canon-rf-28-70mm-f2-8-is-stm/",
 "sheet_txt": "https://xemstudio.com/objects/canon-rf-28-70mm-f2-8-is-stm/sheet.txt",
 "sheet": {
  "basis": "Manufacturer specifications (Canon Camera Museum (Canon Inc.))",
  "overall_mm": {
   "length": 76.5,
   "width": 76.5,
   "height": 92.2
  },
  "notes": [
   "Canon RF28-70mm F2.8 IS STM lens measures 76.5 mm in diameter and 92.2 mm long (3.01 × 3.63 in) per Canon Camera Museum (Canon Inc.)'s specifications.",
   "Filter thread is 67 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",
     "76.5 mm (3.01 in)"
    ],
    [
     "Length",
     "92.2 mm (3.63 in)"
    ],
    [
     "Filter thread",
     "67 mm"
    ],
    [
     "Weight",
     "approx. 495 g"
    ],
    [
     "Mount",
     "Canon RF"
    ],
    [
     "Length at wide end",
     "112.4 mm"
    ],
    [
     "Length at tele end",
     "138.9 mm"
    ]
   ]
  }
 },
 "sheet_text": "Canon RF28-70mm F2.8 IS STM lens — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/canon-rf-28-70mm-f2-8-is-stm/  (sheet CC BY 4.0)\nBasis: Manufacturer specifications (Canon Camera Museum (Canon Inc.))\nCatalog version: 2026-10-20\n\nOverall (mm): length 76.5, width 76.5, height 92.2\n- Canon RF28-70mm F2.8 IS STM lens measures 76.5 mm in diameter and 92.2 mm long (3.01 × 3.63 in) per Canon Camera Museum (Canon Inc.)'s specifications.\n- Filter thread is 67 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  76.5 mm (3.01 in)\nLength  92.2 mm (3.63 in)\nFilter thread  67 mm\nWeight  approx. 495 g\nMount  Canon RF\nLength at wide end  112.4 mm\nLength at tele end  138.9 mm\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Canon Camera Museum (Canon Inc.): RF28-70mm F2.8 IS STM - Canon Camera Museum — web — Publisher's page; dimensions are facts — https://global.canon/en/c-museum/product/rf541.html\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-f2-8-is-stm\n",
 "sources": [
  {
   "publisher": "Canon Camera Museum (Canon Inc.)",
   "title": "RF28-70mm F2.8 IS STM - Canon Camera Museum",
   "url": "https://global.canon/en/c-museum/product/rf541.html",
   "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 F2.8 IS STM?",
   "a": "76.5 mm maximum diameter × 92.2 mm long (3.01 × 3.63 in)."
  },
  {
   "q": "What filter size does the Canon RF28-70mm F2.8 IS STM take?",
   "a": "67 mm."
  }
 ],
 "files_license": null,
 "offers": [],
 "markdown": "https://xemstudio.com/objects/canon-rf-28-70mm-f2-8-is-stm/index.md"
}