Vintage Lenses
    M42
    Prime
    Full frame

    Mamiya/Sekor SX 50mm f/2 Auto

    4.6
    (1 reviews)
    Optical: 4.6
    Mechanical: 4.6
    Value: 4.6
    Focal Length
    50mm
    Aperture
    f/2-16
    Mount
    M42
    Weight
    185g
    Mamiya/Sekor SX 50mm f/2 Auto is a manual focus prime lens for full frame cameras.

    Optical design

    Bright lens thanks to the high aperture value Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.

    Physical characteristics

    With a lens filter diameter of 52 mm commonly filter size, gives you a variety of filter options. Weights 185 grams so convinient to carry.

    Mamiya/Sekor SX 50mm f/2 Auto purchase historyStable

    eBay Price HistoryeBay Auction (high-low)Linear trend

    Prices have held steady across 15 months of tracked sales — pay around the $254.00 fair value and watch for outliers below it.

    Fair value (90-day)
    $254.00
    Don't exceed (P75)
    $306.00
    All-time low
    $8.00
    Latest sale
    $145.00

    Best deals

    3497 of 6991 tracked sales (50%) closed at or under the $254.00 fair value.

    • Feb 19, 2025$8.00$-246.00 / typical
    • Feb 19, 2025$9.00$-245.00 / typical
    • May 9, 2025$9.00$-245.00 / typical
    • Jul 18, 2025$9.00$-245.00 / typical
    • Sep 3, 2024$10.00$-244.00 / typical

    eBay Auctions

    No active auctions found.

    Technical Specifications

    Optical
    Focal Length50mm
    Aperturef/2-16
    Min Focus Distance0.45m
    FocusingManual Focus
    Physical
    Weight185g
    Filter Thread52mm
    MountM42
    FormatFull frame

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    Reviews

    Elena Perez4.6/5

    Reviewer did not give any comments for Mamiya/Sekor SX 50mm f/2 Auto

    Frequently Asked Questions

    What is the Mamiya/Sekor SX 50mm f/2 Auto?

    Mamiya/Sekor SX 50mm f/2 Auto is a camera lens with 50mm focal length, a maximum aperture of f/2/16, for the M42 mount, supporting the Full frame format, weighing 185g.

    What mount is the Mamiya/Sekor SX 50mm f/2 Auto compatible with?

    Mamiya/Sekor SX 50mm f/2 Auto uses a M42 mount and supports the Full frame format.

    How much does the Mamiya/Sekor SX 50mm f/2 Auto cost?

    Based on recent eBay sold listings the Mamiya/Sekor SX 50mm f/2 Auto typically sells for around $8.00. Actual prices vary with condition and seller.

    Is the Mamiya/Sekor SX 50mm f/2 Auto a good lens?

    Mamiya/Sekor SX 50mm f/2 Auto has a community rating of 4.6/5 from 1 review(s).

    Which lenses are similar to the Mamiya/Sekor SX 50mm f/2 Auto?

    Similar lenses include Carl Zeiss Ultron 50mm f/1.8 (Icarex 35), Isco-Gottingen Edixa ISCO-MAT 50mm f/1.9, Kern Macro-Switar 50mm f/1.9.

    Current Pricing

    Latest Price
    Price on request
    Find on eBay

    Review Summary

    Overall Rating
    4.6
    Optical4.6/5
    Mechanical4.6/5
    Value4.6/5
    Bokeh4.4/5
    Usability4.6/5
    Based on 5 reviewers

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