Canon RF 10-20mm F4 L IS STM vs Tamron 18-300mm F3.5-6.3 B061 RF
Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.
Tamron
18-300mm F3.5-6.3 B061 RF
Verdict at a glance
- Tamron 18-300mm F3.5-6.3 B061 RF is faster by 0.4 stops (f/3.5 vs f/4.0), letting in more light.
- Canon RF 10-20mm F4 L IS STM goes wider (10mm vs 18mm).
- Tamron 18-300mm F3.5-6.3 B061 RF reaches further (300mm vs 20mm).
| Spec | RF 10-20mm F4 L IS STM | 18-300mm F3.5-6.3 B061 RF |
|---|---|---|
| Brand | Canon | Tamron |
| Mount | Canon RF | Canon RF |
| Type | Wide Zoom | Superzoom |
| Focal length | 10-20mm (wider) | 18-300mm |
| Max aperture | f/4.0 | f/3.5 (faster) |
| Released | 2023 | n/a |
| Blades | 9 | n/a |
| Format | full-frame | n/a |
| Groups | 12 | n/a |
| Af motor | STM | n/a |
| Elements | 16 | n/a |
| Weight g | 570.0 | n/a |
| Length mm | 112.0 | n/a |
| Stabilized | Yes | n/a |
| Diameter mm | 83.7 | n/a |
| Min focus m | 0.25 | n/a |
| Max magnification | 0.12 | n/a |
Canon RF 10-20mm F4 L IS STM
A full-frame ultra-wide zoom for Canon RF mirrorless cameras with image stabilization and a constant f/4 aperture. L-series build.
Pros
- Very wide 10mm start
- Constant f/4
- Image stabilization
- L-series build
Cons
- Bulbous front element limits filter use
- Slower than f/2.8 wide zooms
- Software distortion correction is part of the design
Tamron 18-300mm F3.5-6.3 B061 RF
Tamron 18-300mm F3.5-6.3 B061 RF: a superzoom lens with a 18-300mm focal length and a maximum aperture of f/3.5-6.3, made for Canon RF mount cameras. The wide-to-tele range makes it a one-lens option for travel and everyday shooting.