# Canon RF 50mm F1.2 L USM vs Panasonic Lumix S PRO 50mm F1.4: specs and price compared

A sourced, side-by-side comparison of the Canon RF 50mm F1.2 L USM (Canon) and Panasonic Lumix S PRO 50mm F1.4 (Panasonic) among camera lenses. Panasonic Lumix S PRO 50mm F1.4 is the cheaper of the two at $2499.99.

## Side by side

| Spec | Canon RF 50mm F1.2 L USM | Panasonic Lumix S PRO 50mm F1.4 |
| --- | --- | --- |
| US price | $2599 | $2499.99 |
| Brand | Canon | Panasonic |
| Released | — | 2019 |
| Focal length (mm) | 50 | 50 |
| Max aperture f | 1.2 | 1.4 |
| Lens mount | Canon RF | L-Mount |
| Format coverage | full-frame | full-frame |
| Optical stabilization | No | No |
| Min focus distance (m) | 0.4 | 0.44 |
| Max magnification | 0.19 | 0.15 |
| Filter thread (mm) | 77 | 77 |
| Aperture blades | 10 | 11 |
| Weather sealed | Yes | Yes |
| Weight grams | 950 | 955 |

## Key differences

- Max aperture f: Canon RF 50mm F1.2 L USM 1.2 vs Panasonic Lumix S PRO 50mm F1.4 1.4
- Lens mount: Canon RF 50mm F1.2 L USM Canon RF vs Panasonic Lumix S PRO 50mm F1.4 L-Mount
- Min focus distance (m): Canon RF 50mm F1.2 L USM 0.4 vs Panasonic Lumix S PRO 50mm F1.4 0.44
- Max magnification: Canon RF 50mm F1.2 L USM 0.19 vs Panasonic Lumix S PRO 50mm F1.4 0.15
- Aperture blades: Canon RF 50mm F1.2 L USM 10 vs Panasonic Lumix S PRO 50mm F1.4 11
- Weight grams: Canon RF 50mm F1.2 L USM 950 vs Panasonic Lumix S PRO 50mm F1.4 955

## What reviewers say

**Panasonic Lumix S PRO 50mm F1.4** — Only one whitelisted tester, Digital Trends, published hands-on impressions of this exact lens, within an L-mount roundup where it is named the best portrait option. It praises excellent image quality, sharpness on high-resolution bodies, and a top-notch weather-sealed 'Pro' build, while flagging the near-Leica price and the 2.1-pound, over-five-inch size. (1 sourced review.)

## 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)
- Panasonic Lumix S PRO 50mm F1.4: https://shop.panasonic.com/products/s-series-50mm-f1-4-l-mount-lens (shop.panasonic.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/camera-lenses/canon-rf-50mm-f1-2-l-usm-vs-panasonic-lumix-s-pro-50mm-f1-4/
Cite: Per The Front Desk Review, Canon RF 50mm F1.2 L USM ($2599) vs Panasonic Lumix S PRO 50mm F1.4 ($2499.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/camera-lenses/canon-rf-50mm-f1-2-l-usm-vs-panasonic-lumix-s-pro-50mm-f1-4/
License: CC BY 4.0.