Canon EF 50mm f/1.8 STM

The essential compact prime for every photographer

Canon EF 50mm f/1.8 STM
85/100
LENS SCORE
Features 15
Performance 18
Durability 15
Price 20
Usability 17
Brand Canon
Model 0570C002

Key Features

OPTICS 6 elements in 5 groups with Super Spectra Coating
APERTURE 7-blade circular aperture for smooth bokeh
MOTOR Stepping Motor (STM) for smooth, quiet AF
MOUNT Metal EF mount for durability
MIN FOCUS 0.35m minimum focusing distance
FILTER 49mm filter thread diameter
SIZE Compact and lightweight pancake-style design
COMPATIBILITY Full-frame and APS-C EF-mount cameras
FOCUSING Full-time manual focus override
COATING Super Spectra coating to minimize ghosting and flare
DIAPHRAGM Electromagnetic diaphragm control
CONSTRUCTION High-quality engineering plastic barrel
PERFORMANCE Sharp center performance even wide open

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

Ring / Switch / Control Status Note
Focus Ring ✓ Present Electronic focus-by-wire
Zoom Ring ✗ Not Present Prime lens
Aperture Ring ✗ Not Present Controlled via 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 ✗ Not Present

How-to Use Canon EF 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 EF 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

Focal Length 50mm
Aperture Range f/1.8 - f/22
Lens Construction 6 elements in 5 groups
Min Focus Distance 0.35m
Max Magnification 0.21x
Diaphragm Blades 7
Filter Size 49mm
Mount Canon EF
Weight 160g
Dimensions 69.2 x 39.3 mm