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Canon RF50mm F1.8 STM lens
What are the dimensions of the Canon RF50mm F1.8 STM? · Modern device · basis: Manufacturer specifications (Canon Camera Museum (Canon Inc.))
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Exact dimensions. True size, with no printing tolerance added.
- length
- 69.2 mm
- width
- 69.2 mm
- height
- 40.5 mm
Notes
- Canon RF50mm F1.8 STM lens measures 69.2 mm in diameter and 40.5 mm long (2.72 × 1.59 in) per Canon Camera Museum (Canon Inc.)'s specifications.
- Filter thread is 43 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 RF50mm F1.8 STM lens size chart
| dimension | value |
|---|---|
| Maximum diameter | 69.2 mm (2.72 in) |
| Length | 40.5 mm (1.59 in) |
| Filter thread | 43 mm |
| Weight | approx. 160 g |
| Mount | Canon RF |
| Length state | retracted (Canon Europe) |
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.) | RF50mm F1.8 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-50mm-f1-8-stm

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Questions
How big is the Canon RF50mm F1.8 STM?
69.2 mm maximum diameter × 40.5 mm long (2.72 × 1.59 in).
What filter size does the Canon RF50mm F1.8 STM take?
43 mm.