
Canon
Canon 0570C005AA EF 50mm f/1.8 STM Lens
f/1.8
Canon's lightweight 50mm f/1.8 prime delivers gorgeous background blur and sharp portraits at a budget-friendly price.
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Overview
Key Features
50 millimeter focal length and maximum aperture of f/1.8
Great for portraits, action, and nighttime photography; Angle of view (horizontal, vertical, diagonal): 40º, 27º,46º
Minimum focusing distance of 1.15 feet (0.35 meter) and a maximum magnification of 0.21x
Stepping motor (STM) delivers near silent, continuous move Servo AF for movies and smooth AF for stills
80 millimetre effective focal length on APS C cameras, 50 millimetre on full frame cameras. Lens construction: 6 elements in 5 groups
Specifications
Brand
Canon
Model
EF 50mm f/1.8 STM (0570C005AA)
Focal Length
50mm
Maximum Aperture
f/1.8
Lens Construction
6 elements in 5 groups
Angle of View (Diagonal)
46°
Minimum Focusing Distance
1.15 ft (0.35m)
Maximum Magnification
0.21x
Autofocus Motor
STM (Stepping Motor)
Filter Size
49mm
Dimensions
2.7 x 1.5 in (69.2 x 39.3mm)
Weight
5.6 oz (159g)
Mount
Canon EF
Frequently Asked Questions
Is this lens compatible with both full-frame and APS-C Canon cameras?
Yes, the EF 50mm f/1.8 STM works on both full-frame Canon EF-mount cameras (where it gives a 50mm field of view) and APS-C models (where the crop factor yields an 80mm equivalent field of view).
How quiet is the autofocus motor?
The STM (Stepping Motor) delivers near-silent autofocus, making it well suited for video recording where audible focus noise would be distracting.
Does this lens have image stabilization?
No, the EF 50mm f/1.8 STM does not include optical image stabilization. However, the wide f/1.8 aperture allows faster shutter speeds in low light, which helps compensate.
What filter size does this lens use?
It uses a 49mm filter thread, which is a common and inexpensive size for UV, polarizer, and ND filters.
Can I use this lens on Canon's newer mirrorless RF-mount cameras?
Yes, with Canon's EF-to-RF mount adapter, this lens works on Canon EOS R-series mirrorless bodies with full autofocus functionality.