
Canon RF Autofocus
Canon RF 50mm F1.2L USM
- Focal length
- 50 mm
- Aperture
- f/1.2
- Weight
- 950 g
- Filter diameter
- 77 mm
- Min. focus distance
- 40 cm
- Length
- 108 mm
At a Glance
The 50 mm f/1.2 is a standard prime for full-frame Canon RF. Its very wide aperture gathers a lot of light and gives very shallow depth of field. At 950 g it counts as heavy. It focuses down to 40 cm and carries an Air Sphere coating. Everyday shooting, street photography and low light suit it.
Good for
- Everyday
- Street
- Low light
Derived from the manufacturer data, not from our own tests. How we check
Technical Specifications
- Min. focal length
- 50 mm
- Max. focal length
- 50 mm
- Max. aperture (min. zoom)
- f/1.2
- Max. aperture (max. zoom)
- f/1.2
- Min. aperture
- f/16
- Elements
- 15
- Groups
- 9
- Weight
- 950 g (2.09 lb)
- Filter diameter
- 77 mm
- Min. focus distance
- 40 cm (15.75 in)
- Max. magnification
- 1:5.3 (0.19Γ)
- Length
- 108 mm (4.25 in)
- Diameter
- 90 mm (3.54 in)
- Released
- October 2018
Manufacturer data: global.canon
Last checked: October 13, 2026 (against the manufacturer data) Β· How we check
Which cameras does the Canon RF 50mm F1.2L USM fit?
The Canon RF 50mm F1.2L USM is a full-frame lens for Canon RF cameras. On full-frame bodies it uses the whole sensor; on APS-C Canon RF cameras its field of view equals 80 mm in full-frame terms.
Canon RF cameras
Canon RF 50mm F1.2L USM compared
Key specs side by side with the most similar Canon RF lenses.
| Lens | Canon RF 50mm F1.2L USM | Canon RF 50mm F1.4 L VCM | Canon RF 50mm F1.8 STM | Yongnuo YN 50mm F1.8 DF DSM II |
|---|---|---|---|---|
| Focal length | 50 mm | 50 mm | 50 mm | 50 mm |
| Max. aperture | f/1.2 | f/1.4 | f/1.8 | f/1.8 |
| Weight | 950 g | 580 g | 160 g | 276 g |
| Filter diameter | 77 mm | 67 mm | 43 mm | 58 mm |
| Min. focus distance | 40 cm | 40 cm | 30 cm | 45 cm |
| Length | 108 mm | 99.3 mm | 40.5 mm | 77 mm |
| Autofocus | yes | yes | yes | yes |
| Image stabilization | no | no | no | no |
Canon RF 50mm F1.2L USM: FAQ
Does the Canon RF 50mm F1.2L USM have autofocus?
Yes, the Canon RF 50mm F1.2L USM has autofocus.
Does the Canon RF 50mm F1.2L USM have image stabilization?
No, the Canon RF 50mm F1.2L USM has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.
How much does the Canon RF 50mm F1.2L USM weigh?
The Canon RF 50mm F1.2L USM weighs 950 g. It is 108 mm long with a diameter of 90 mm.
What filter size does the Canon RF 50mm F1.2L USM use?
The Canon RF 50mm F1.2L USM takes 77 mm screw-in filters.
How close can the Canon RF 50mm F1.2L USM focus?
The minimum focus distance of the Canon RF 50mm F1.2L USM is 40 cm, measured from the sensor plane.
Is the Canon RF 50mm F1.2L USM a full-frame lens?
Yes, the Canon RF 50mm F1.2L USM covers full frame. On APS-C cameras its field of view equals 80 mm in full-frame terms.
Similar lenses
Canon RF 50mm F1.4 L VCM
50mm Β· f/1.4
Canon RF 50mm F1.8 STM
50mm Β· f/1.8
Yongnuo YN 50mm F1.8 DF DSM II
50mm Β· f/1.8
Canon RF 45mm F1.2 STM
45mm Β· f/1.2
7artisans Photoelectric 50mm f/1.05
50mm Β· f/1.05
Brightin Star MF 50mm F1.05 Full Frame
50mm Β· f/1.05
AstrHori 50mm f/1.4 Tilt
50mm Β· f/1.4
TTArtisan 50mm f/1.4 ASPH
50mm Β· f/1.4
Related guides
What does the f mean in camera lenses? f/2.8 explained
The f in f/2.8 is the f-number: focal length divided by aperture diameter. Learn why lower means more light and how the f-stop scale works.
How to clean a camera lens safely, step by step
How to clean a camera lens: blow off dust, then wipe gently with a microfiber cloth or lens paper. Steps and warnings from Canon, Nikonβ¦
Types of Camera Lenses Explained: Uses and Differences
Types of camera lenses explained: wide-angle, standard, telephoto, prime, zoom, macro and more, with focal length ranges and typical uses.