Canon RF 50mm f/1.8 STM

Compact, affordable prime for everyday photography

Canon RF 50mm f/1.8 STM
79/100
LENS SCORE
Features 15
Performance 16
Durability 14
Price 18
Usability 16
Brand Canon
Model 4514C002

Key Features

OPTICS 6 elements in 5 groups with one PMo aspherical element
APERTURE 7-blade circular aperture for smooth bokeh
AUTOFOCUS STM (Stepping Motor) for smooth, quiet AF
MIN FOCUS 0.3m (11.8 in) minimum focusing distance
MAGNIFICATION 0.25x maximum magnification
STABILIZATION None (relies on In-Body Image Stabilization)
BUILD Compact, lightweight design with metal lens mount
COATING Super Spectra Coating to minimize ghosting/flare
CONTROL Combined focus and control ring
COMPATIBILITY Designed for Canon EOS R-series mirrorless cameras
FILTER 43mm filter thread diameter
WEATHER SEALING Not weather-sealed
SIZE Highly portable pancake-style form factor

The Most Important Rings & Switches — Canon RF 50mm f/1.8 STM

Ring / Switch / Control Status Note
Focus Ring ✓ Present Combined with Control Ring
Zoom Ring ✗ Not Present
Aperture Ring ✗ Not Present
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 ✗ Not Present

How-to Use Canon RF 50mm f/1.8 STM

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/1.8 STM

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
Focal Length 50mm
Aperture Range f/1.8 - f/22
Lens Construction 6 elements in 5 groups
Min Focus Distance 0.3m
Max Magnification 0.25x
Diaphragm Blades 7
Filter Size 43mm
Stabilization None
Focus Motor STM
Mount Canon RF
Weight 160g
Dimensions 69.2 x 40.5 mm