Canon EF 50mm f/1.0L USM

Announced September 1, 1989

Compare Canon EF 50mm f/1.0L USM
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PixelMeter The PixelMeter is our 1–100 aggregate of reviewer scores from trusted publications and creators. Weighted by source tier — not a raw average, and not PetaPixel’s own review.

Reviewer Consensus

Good

The Canon EF 50mm f/1.0L USM is a unique, heavy masterpiece that offers unparalleled subject isolation and a distinct look at f/1.0. While it remains a sought-after collector's item for its extreme aperture and build, the optics are notably soft and prone to aberrations when compared to modern standards.

Weighted from 9 reviewer scores

Pros

  • Extreme subject isolation and unique background rendering
  • Functional autofocus system
  • Solid, high-quality metal construction
  • Bright f/1.0 aperture for low-light performance

Cons

  • Significant optical defects including vignetting, flare, and distortion
  • Soft image quality and low contrast at wide apertures
  • Slow and noisy autofocus operation
  • Heavy, bulky physical design
  • High cost, rarity, and lack of manufacturer support
  • Launch price $2,599 (USD)
  • Focal length & aperture 50mm f/1
  • Mount & coverage Canon EF Full-Frame
  • Close focus 60 cm (0.11x)
  • Filter thread 72mm
  • Autofocus motor Ring USM
  • Weight & size 985g (2 lb 2.7 oz) · 91.5 x 81.5 mm (3.60 x 3.21 in)

What the Reviewers Say

All 9 expert reviews, weighted into the PixelMeter score.

  • phillipreeve.net

    Obviously this Canon EF 50mm 1.0L USM was mainly produced to promote Canon’s new EF-mount in 1989, just as the Nikon Z 58mm 0.95 S Noct-Nikkor has been produced in 2019 to promote Nikon’s new Z-mount.

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  • Lensrentals Blog

    So is the Canon 50mm f/1.0L worth seeking out and owning? It’s sharpness and usability pales in comparison to the Canon 50mm f/1.2L, and is priced more for rich lens collectors than working photographers.

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  • Matt Granger

    So I think this lens truly lives up to the name of the video, bokeh p*rn. This is something else, seriously exceptional, so smooth, so buttery.

    Watch video review

  • Radojuva

    The Canon Lens EF 50mm 1:1.0 L USM is a true masterpiece of lens design, a one-of-a-kind 50mm f/1.0 L. Canon clearly poured its heart and soul into developing this lens. It produces excellent bokeh, is great for shooting in low light, and is suitable for portraits.

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  • Ken Rockwell

    The Canon 50mm f/1.0L USM is such an extraordinary lens that it took me three weeks to review it. Unlike all the other look-alike lenses out there, this unique masterpiece lets me create images that I can't make with any other lens.

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  • LensVid

    Bottom line – if you can live with the softness and want the fastest Bokeh machine on the planet (with AF) this might be a good option for you (if you can find/afford it).

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  • Park Cameras

    [U]sing this lens met, and in fact exceeded the ridiculously high expectations we had when we started shooting with it. The look the lens produces is unique, and from Canon’s vast network of EF lenses, only the 85mm at f/1.2 comes close.

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Specifications

General

Announcement date September 1, 1989
Launch MSRP $2,599
Lens mount Canon EF
Image circle coverage Full-Frame
Lens type Prime
Lens line / series L-series

Optical Design

Elements 11
Groups 9
Special elements 2 aspherical

Focal Length & Aperture

Focal length (wide) 50mm
Focal length (tele) 50mm
Max aperture f/1
Minimum aperture f/16
Diaphragm blades 8

Angle of View

Diagonal angle of view 45.9°

Focusing

Autofocus motor Ring USM
Minimum focus distance 60 cm
Maximum magnification 0.11x
Focus mechanism Unit focus
Depth of field scale Yes

Controls

AF/MF switch Yes

Build

Weight 985g (2 lb 2.7 oz)
Maximum diameter 91.5mm (3.60 in)
Length 81.5mm (3.21 in)
Filter thread 72mm
Weather sealing None
Barrel material Metal
Tripod collar Not supported

In the Box

Lens hood ES-79II, included
Teleconverter compatibility Not supported