# Canon RF 50mm F1.2 L USM vs Tamron 28-75mm F/2.8 Di III VXD G2: specs and price compared

A sourced, side-by-side comparison of the Canon RF 50mm F1.2 L USM (Canon) and Tamron 28-75mm F/2.8 Di III VXD G2 (Tamron) among camera lenses. Tamron 28-75mm F/2.8 Di III VXD G2 is the cheaper of the two at $899.

## Side by side

| Spec | Canon RF 50mm F1.2 L USM | Tamron 28-75mm F/2.8 Di III VXD G2 |
| --- | --- | --- |
| US price | $2599 | $899 |
| Brand | Canon | Tamron |
| Released | — | 2021-10 |
| Focal length (mm) | 50 | 28-75 |
| Max aperture f | 1.2 | 2.8 |
| Lens mount | Canon RF | Sony E |
| Format coverage | full-frame | full-frame |
| Optical stabilization | No | No |
| Min focus distance (m) | 0.4 | 0.18 |
| Max magnification | 0.19 | — |
| Filter thread (mm) | 77 | 67 |
| Aperture blades | 10 | 9 |
| Weather sealed | Yes | Yes |
| Weight grams | 950 | 540 |

## Key differences

- Focal length (mm): Canon RF 50mm F1.2 L USM 50 vs Tamron 28-75mm F/2.8 Di III VXD G2 28-75
- Max aperture f: Canon RF 50mm F1.2 L USM 1.2 vs Tamron 28-75mm F/2.8 Di III VXD G2 2.8
- Lens mount: Canon RF 50mm F1.2 L USM Canon RF vs Tamron 28-75mm F/2.8 Di III VXD G2 Sony E
- Min focus distance (m): Canon RF 50mm F1.2 L USM 0.4 vs Tamron 28-75mm F/2.8 Di III VXD G2 0.18
- Filter thread (mm): Canon RF 50mm F1.2 L USM 77 vs Tamron 28-75mm F/2.8 Di III VXD G2 67
- Aperture blades: Canon RF 50mm F1.2 L USM 10 vs Tamron 28-75mm F/2.8 Di III VXD G2 9
- Weight grams: Canon RF 50mm F1.2 L USM 950 vs Tamron 28-75mm F/2.8 Di III VXD G2 540

## Sources

- Canon RF 50mm F1.2 L USM: https://www.usa.canon.com/shop/p/rf50mm-f1-2-l-usm (usa.canon.com, verified 2026-07-11)
- Tamron 28-75mm F/2.8 Di III VXD G2: https://tamron-americas.com/product/28-75mm-f-2-8-di-iii-vxd-g2/ (tamron-americas.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/camera-lenses/canon-rf-50mm-f1-2-l-usm-vs-tamron-28-75mm-f2-8-di-iii-vxd-g2/
Cite: Per The Front Desk Review, Canon RF 50mm F1.2 L USM ($2599) vs Tamron 28-75mm F/2.8 Di III VXD G2 ($899) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/camera-lenses/canon-rf-50mm-f1-2-l-usm-vs-tamron-28-75mm-f2-8-di-iii-vxd-g2/
License: CC BY 4.0.