Canon

Canon 1257B002 EF 50mm f/1.2L USM Lens - Pro Filter - Renewed

5.0 (1 reviews)
f/1.f/1.2f/16

Canon's ultra-fast f/1.2 prime lens delivers stunning bokeh and exceptional low-light performance for EF-mount professionals.

$929.00*$1,149.00Save 19%
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.

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Overview

The Canon EF 50mm f/1.2L USM is a flagship prime lens in Canon's L-series lineup, designed to deliver outstanding optical performance at an exceptionally wide maximum aperture. The f/1.2 opening is the fastest available in Canon's EF 50mm range, pulling in more light than an f/1.4 or f/1.8 and creating an extraordinarily thin plane of focus that produces the kind of pronounced background separation portrait and wedding photographers seek. An aspherical element in the optical design works to minimize spherical aberration and distortion, while Canon's Super Spectra Coating reduces flare and ghosting when shooting toward light sources.

Build quality matches its professional intent. The L-series construction features a solid, weather-resistant barrel that holds up to demanding use, and the Ring-Type USM autofocus motor provides responsive, quiet operation with full-time manual override for fine-tuning focus without switching modes. This renewed version comes bundled with a lens hood for flare control, a padded lens case for transport, and a pro-grade protective filter — accessories that collectively add meaningful value. While the lens is heavier and larger than Canon's more affordable 50mm options, the optical character and light-gathering ability it offers remain unmatched in the EF system for photographers who prioritize these qualities.

Key Features

Feauturing The Canon EF 50mm f/1.2L USM Lens

LENS FEATURES: EF-Mount Lens/Full-Frame Format - Aperture Range: f/1.2 to f/16

One Aspherical Element - Super Spectra Coating

Aperture Range: f/1.2 to f/16 -

COMPATIBLE DIGITAL CAMERAS: 6D - 5D Mark IV - 5D Mark III - 5D Mark II - 1Ds - 1D X - 5DS - 5DR - 6D Mark II - 1D X Mark 3

Specifications

Mount
Canon EF
Format Compatibility
Full-Frame
Focal Length
50mm
Maximum Aperture
f/1.2
Minimum Aperture
f/16
Optical Design
One Aspherical Element
Lens Coating
Super Spectra Coating
Autofocus Motor
Ring-Type USM
Included Accessories
Lens Hood, Lens Case, Pro Filter
Condition
Renewed

Pros & Cons

👍 Pros

  • Ultra-bright f/1.2 aperture excels in low-light shooting and creates beautifully shallow depth of field
  • Ring-Type USM autofocus motor delivers fast and virtually silent focusing
  • Full-frame compatible optics with one aspherical element for reduced aberrations
  • Includes lens hood, case, and pro filter — accessories that add significant value
  • Robust L-series build quality with weather-resistant construction

👎 Cons

  • Heavy and large for a 50mm prime, adding noticeable weight to a camera setup
  • f/1.2 aperture can produce visible focus shift at the widest setting, requiring careful technique
  • Renewed condition means possible cosmetic wear and no original manufacturer warranty
  • Autofocus speed, while reliable, is slower than Canon's newer Nano USM and Dual Pixel AF lenses
  • Premium price point even in renewed condition reflects L-series positioning

Frequently Asked Questions

It uses the Canon EF mount and is natively compatible with Canon EF-mount DSLRs. It can be used on Canon RF-mount mirrorless cameras with an EF-to-RF adapter.
It means the lens has been professionally inspected, tested, and restored to full working condition. It may show minor cosmetic signs of previous use but performs to original specifications.
The f/1.2 maximum aperture allows significantly more light to reach the sensor than standard lenses, enabling faster shutter speeds in dim conditions and producing extremely shallow depth of field with creamy background blur.
It comes with a lens hood, lens case, and a pro filter, giving you protection and storage accessories right out of the box.
Yes, it uses Canon's Ring-Type USM (Ultrasonic Motor) for fast, near-silent autofocus and full-time manual focus override.