Vlogging, Travel & Architecture — RF 16mm f/2.8 STM (2022): The most accessible entry point into ultra-wide RF glass — compact, affordable, and surprisingly capable for content creators.
Travel, Street & Lightweight Everyday Carry — RF 28mm f/2.8 STM (2023): The most compact RF prime — at 85g it turns any EOS R into a true everyday pocket camera.
Who should buy what
Quick take: The rf 16mm f/2.8 stm is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | RF 16mm f/2.8 STM (2022) | RF 28mm f/2.8 STM (2023) |
|---|---|---|
| Price | £269 | £299 |
| Sensor | f/2.8 (max aperture) | Canon RF mount (full-frame) |
| Video | 13cm minimum focus distance | N/A — lens |
| Autofocus | STM stepping motor — smooth and quiet for video AF | STM — quiet, suitable for video |
| Stabilisation | None (relies on body digital IS or IBIS) | None |
| Burst Rate | N/A | N/A |
| Battery Life | N/A | N/A |
| Weight | 165g | 85g |
| Dimensions | 69.2mm diameter × 40.0mm length | 69.2mm diameter × 24.7mm length |
| Weather Sealed | No | No |
| Viewfinder | N/A | N/A |
| Screen | N/A | N/A |
| Mount | Canon RF | 55mm filter thread |
| Memory Cards | N/A | N/A |
| Connectivity | N/A | N/A |
Suitability by genre
| Genre | RF 16mm f/2.8 STM | RF 28mm f/2.8 STM |
|---|---|---|
| Vlogging & Video | ||
| Architecture | — | |
| Travel | ||
| Street | — |
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