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Canon RF28mm F2.8 STM lens
What are the dimensions of the Canon RF28mm F2.8 STM? · Modern device · basis: Manufacturer specifications (Canon Camera Museum (Canon Inc.))
Also called: Canon RF 28mm pancake dimensions, Canon RF28mm F2.8 STM dimensions, Canon RF28mm F2.8 STM size, Canon RF28mm F2.8 STM length, Canon RF28mm F2.8 STM diameter, Canon RF28mm F2.8 STM filter size, Canon RF28mm F2.8 STM weight, how long is the Canon RF28mm F2.8 STM, Canon RF28mm F2.8 STM lens cap size, dimensiones Canon RF28mm F2.8 STM, medidas Canon RF28mm F2.8 STM, Canon RF28mm F2.8 STM Abmessungen
Exact dimensions. True size, with no printing tolerance added.
- length
- 69.2 mm
- width
- 69.2 mm
- height
- 24.7 mm
Notes
- Canon RF28mm F2.8 STM lens measures 69.2 mm in diameter and 24.7 mm long (2.72 × 0.97 in) per Canon Camera Museum (Canon Inc.)'s specifications.
- Filter thread is 55 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.
Canon RF28mm F2.8 STM lens size chart
| dimension | value |
|---|---|
| Maximum diameter | 69.2 mm (2.72 in) |
| Length | 24.7 mm (0.97 in) |
| Filter thread | 55 mm |
| Weight | approx. 120 g |
| Mount | Canon RF |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Canon Camera Museum (Canon Inc.) | RF28mm F2.8 STM - Canon Camera Museum | web | Publisher's page; dimensions are facts |
Xem scan
File coming
No downloadable true-size file yet: the published figures do not fix the whole shape, and Xem never guesses a number. A measured scan is planned; request it and it moves up.
https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.Plain text: sheet.txt · JSON: /api/geometry?object=canon-rf-28mm-f2-8-stm

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Questions
How big is the Canon RF28mm F2.8 STM?
69.2 mm maximum diameter × 24.7 mm long (2.72 × 0.97 in).
What filter size does the Canon RF28mm F2.8 STM take?
55 mm.