Canon RF 50mm f/1.2L USM

The ultimate prime for professional portraiture

Canon RF 50mm f/1.2L USM
85/100
LENS SCORE
Features 18
Performance 20
Durability 18
Price 10
Usability 19
Brand Canon
Model 2959C005

Key Features

OPTICS 15 elements in 9 groups with UD and aspherical elements
APERTURE 10-blade circular aperture for smooth bokeh
AUTOFOCUS Ring-type USM for fast and silent focusing
COATING ASC (Air Sphere Coating) to reduce ghosting and flare
CONTROL RING Customizable ring for aperture, ISO, or exposure compensation
MINIMUM FOCUS 0.4m (1.31 ft) minimum focusing distance
MAGNIFICATION Maximum magnification of 0.19x
WEATHER SEALING L-series dust and moisture resistant construction
FILTER SIZE 77mm front filter thread
DIAPHRAGM Electromagnetic diaphragm control
MOUNT Canon RF mount for full-frame mirrorless
BUILD High-grade weather-sealed professional barrel construction
COMPATIBILITY Full compatibility with EOS R-series mirrorless cameras

The Most Important Rings & Switches — Canon RF 50mm f/1.2L USM

Ring / Switch / Control Status Note
Focus Ring ✓ Present Electronic manual focus
Zoom Ring ✗ Not Present
Aperture Ring ✗ Not Present Controlled via Control Ring or camera body
AF/MF Switch ✓ Present
Image Stabilisation Switch ✗ Not Present
Focus Limiter Switch ✗ Not Present
Function (L-Fn) Button ✗ Not Present
Zoom Lock Switch ✗ Not Present
Optical Image Stabilisation (OIS) ✗ Not Present
Weather Sealing ✓ Present Full L-series dust/moisture resistance

How-to Use Canon RF 50mm f/1.2L USM

Welcome to the How-to section of the lens. In this Light & Composition University website, each page for a lens has a how-to section and a section for learning. The rings, switches and controls of each lens are placed differently between brands and models. The how-to section helps you operate the lens; however, if you are interested in learning photography, you also need to know what each control changes and why you would change it. Click the “Learn” or scroll down.

Learn & Master Photography with Canon RF 50mm f/1.2L USM

For over a decade, we have been teaching photography following a university standard. No one does it better than us. We have a selection of courses, diplomas, graduate and post-graduate programs, as well as some of our best-selling university press publications, to guide you in the best possible way for your lens. Enroll in the fundamentals and then move to the genres you want to master.

Technical Specification

Lens Type Prime Lens
Focal Length 50mm
Maximum Aperture f/1.2
Minimum Aperture f/16
Lens Construction 15 elements in 9 groups
Diaphragm Blades 10
Minimum Focus 0.4m
Maximum Magnification 0.19x
Filter Diameter 77mm
Focus Motor Ring-type USM
Weather Sealing Yes (L-series)
Weight 950g
Dimensions 89.8 x 108 mm