Canon S
    Prime
    35mm rangefinder

    Canon 50mm f/1.8 III

    4.8
    (354 reviews)
    Value: 4.8
    Focal Length
    50mm
    Aperture
    f/1.8-16
    Mount
    Canon S
    Weight
    188g
    Canon 50mm f/1.8 III is a manual focus prime lens for 35mm rangefinder cameras.

    Optical design

    Has 9 aperture blades, with this amount of aperture blades you will be satisfied with the result. Wide open, subjects located outside the depth of field are shown very blurred.

    Physical characteristics

    Weights 188 grams so convinient to carry. With a lens filter diameter of 40 mm you are one step from the next standard filter size, buy step-up ring and bigger filter but you can chose from plenty options. 39 mm long, this small lens should be always in the camera bag.

    Canon 50mm f/1.8 III purchase historyTrending down 15.9%/mo

    eBay Price HistoryeBay Auction (high-low)Linear trend

    Prices have been easing around 15.9% per month — sellers are flexible, aim for deals below $80.50.

    Fair value (90-day)
    $80.50
    Don't exceed (P75)
    $93.25
    All-time low
    $30.00
    Latest sale
    $110.00

    Best deals

    2469 of 4927 tracked sales (50%) closed at or under the $80.50 fair value.

    • Jul 18, 2025$30.00$-50.50 / typical
    • Jul 18, 2025$31.00$-49.50 / typical
    • Jul 13, 2025$37.00$-43.50 / typical
    • Jun 16, 2025$38.00$-42.50 / typical
    • Jul 13, 2025$38.00$-42.50 / typical

    eBay Auctions

    No active auctions found.

    Technical Specifications

    Optical
    Focal Length50mm
    Aperturef/1.8-16
    Min Focus Distance1m
    FocusingManual Focus
    Physical
    Weight188g
    Length39.3mm
    Filter Thread40mm
    MountCanon S
    Format35mm rangefinder

    Reviews

    Desirable upgrade from the 5D5.0/5

    Desirable upgrade from the 5D Had used the 5D for many years. Recently bought the Mark III. They are both full-frame professional cameras. The upgrades on the Mark III are desirable. First, the ISO goes from auto to 100 to 25,600. Noise at levels I've explored is not detectable. I needed this feature for darker venues with and without speedlights. There is an automatic cleaning sensor. There is a lock to change from AV to TV, etc. so mistakes are averted. Of course, there are more pixels and video. The display is larger. It is easy to adapt to the new camera. There is new software which can be downloaded from the internet, I have the disc. Style settings as in the 5D are available, however the default settings for the styles are impressive. I'm exploring the manual and eager to learn the new bells and whistles. Be careful when you buy this camera - you might fall in love.Read full review

    Canon was holding back2.0/5

    Canon was holding back I think holding back tech poisons a brand. I bought the Mk3 for improved autofocus over the 6D but really it doesn't do that well. On the 6D the center focus point is +/- 3EV (focuses will in low contrast situations like a dimly lit room) On the 5D Mk 3 it's a +/-2 EV (Thats worse than the 6D) but it makes up for it supposedly with more AF Points. Well that's fine I guess it makes that difference marginal. You can focus and recompose if you're not close to your subject with the 6D in low light and you'll nail focus better. If you're at the minimum distance, in low light when focus and recompos wont work the 5D3 might get the shot but a lot of the time +/- 2EV won't find it. They also left out GPS and wifi which I don't care about because they did a terrible job implimenting that in the 6D anyway. It's heavier than the 6D They also have waited over 4 years to update it when other companies make a new edition every 2 or so. A lot of people are itching to leave Canon/Nikon and I don't blame them.Read full review

    Good quality camera for the money!5.0/5

    Good quality camera for the money! These Canon 5D series of cameras have been the workhorses for professional image making for quite a few years and they still create very good quality images. I have the Mark II and Mark III. The Mark III image quality is not much different than the Mark II but the Mark III has a number of improvements for better handling and better focusing etc. The only down side to these cameras is their size and weight. My other cameras are Micro 4/3s.

    Frequently Asked Questions

    What is the Canon 50mm f/1.8 III?

    Canon 50mm f/1.8 III is a camera lens with 50mm focal length, a maximum aperture of f/1.8/16, for the Canon S mount, supporting the 35mm rangefinder format, weighing 188g.

    What mount is the Canon 50mm f/1.8 III compatible with?

    Canon 50mm f/1.8 III uses a Canon S mount and supports the 35mm rangefinder format.

    How much does the Canon 50mm f/1.8 III cost?

    Based on recent eBay sold listings the Canon 50mm f/1.8 III typically sells for around $30.00. Actual prices vary with condition and seller.

    Is the Canon 50mm f/1.8 III a good lens?

    Canon 50mm f/1.8 III has a community rating of 4.8/5 from 354 review(s).

    Which lenses are similar to the Canon 50mm f/1.8 III?

    Similar lenses include Canon 50mm f/0.95, Canon 50mm f/1.4 I, Canon 50mm f/1.4 II.

    Current Pricing

    Latest Price
    Price on request
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    Review Summary

    Overall Rating
    4.7
    Value4.8/5
    Based on 90 reviewers

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