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Rent NowThe Canon EF 50mm f/1.2L USM is a premium standard prime lens designed for Canon EF-mount cameras, part of Canon’s flagship L-series lineup and built to deliver an exceptionally fast aperture with the optical performance and build quality expected of Canon’s top-tier optics. It’s aimed at portrait, wedding, and fine art photographers who prioritize extreme background blur and low-light capability from a standard focal length prime.
Optically, the lens is built from 8 elements in 6 groups, with a maximum aperture of f/1.2 delivering an exceptionally shallow depth of field and pronounced background blur along with outstanding low-light performance, among the fastest apertures available in Canon’s standard prime lineup. An 8-blade rounded aperture diaphragm contributes to the lens’s smooth, creamy background rendering, a signature quality that has made it a favorite among portrait and fine art photographers shooting close to wide open.
Autofocus is handled by a ring-type USM motor, delivering fast, quiet focusing performance along with full-time manual focus override for fine-tuning focus manually, valuable given the extremely shallow depth of field at f/1.2 where precise focus placement is critical. Because of the lens’s very fast aperture, autofocus accuracy at f/1.2 can require more careful technique compared to slower lenses, a common characteristic of ultra-fast aperture primes.
As an L-series lens, the EF 50mm f/1.2L USM features weather-resistant construction and a durable metal barrel built for professional use in varied outdoor and studio conditions. The lens has a minimum focusing distance of approximately 0.45m, yielding a maximum magnification of about 0.15x, and accepts 72mm filters. Notably, the lens does not include image stabilization, consistent with many of Canon’s fast prime L-series lenses from its design era.
As a full-frame-compatible lens, the EF 50mm f/1.2L USM produces a natural standard field of view on full-frame Canon bodies and an effective 80mm equivalent field of view on APS-C bodies, giving it versatility across Canon’s camera lineup.
Key Features
– 50mm f/1.2L standard prime lens for Canon EF mount
– Ring-type USM autofocus motor with full-time manual focus override
– 8 elements in 6 groups optical construction
– 8-blade rounded aperture diaphragm
– L-series weather-resistant construction
– Minimum focusing distance of approximately 0.45m
– Maximum magnification of approximately 0.15x
– 72mm filter thread
– No image stabilization
– Compatible with full-frame and APS-C Canon EF-mount cameras
