Vintage Lenses
    M42
    Prime
    Full frame

    Mamiya/sekor SX 105mm f/2.8 Auto

    4.1
    (9 reviews)
    Optical: 1.0
    Mechanical: 1.0
    Value: 1.0
    Focal Length
    105mm
    Aperture
    f/2.8-16
    Mount
    M42
    Weight
    280g
    Mamiya/sekor SX 105mm f/2.8 Auto is a manual focus prime lens for full frame cameras.

    Optical design

    Bright lens thanks to the high aperture value Has 8 aperture blades, with this amount of aperture blades you will be satisfied with the result.

    Physical characteristics

    With a lens filter diameter of 52 mm commonly filter size, gives you a variety of filter options. Weights 280 grams so consider putting to your camera bag.

    Mamiya/sekor SX 105mm f/2.8 Auto purchase historyStable

    eBay Price HistoryeBay Auction (high-low)Linear trend

    Prices have held steady across 11 months of tracked sales — pay around the $228.00 fair value and watch for outliers below it.

    Fair value (90-day)
    $228.00
    Don't exceed (P75)
    $298.00
    All-time low
    $13.00
    Latest sale
    $288.00

    Best deals

    1028 of 2055 tracked sales (50%) closed at or under the $228.00 fair value.

    • Jan 9, 2025$13.00$-215.00 / typical
    • Jan 9, 2025$14.00$-214.00 / typical
    • May 6, 2025$19.00$-209.00 / typical
    • May 6, 2025$20.00$-208.00 / typical
    • Nov 25, 2024$21.00$-207.00 / typical

    eBay Auctions

    No active auctions found.

    Technical Specifications

    Optical
    Focal Length105mm
    Aperturef/2.8-16
    Min Focus Distance1.2m
    FocusingManual Focus
    Physical
    Weight280g
    Filter Thread52mm
    MountM42
    FormatFull frame

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    Reviews

    Perfect5.0/5

    Perfect Perfect

    Very clean example of this vintage lens....5.0/5

    Very clean example of this vintage lens.... Very clean example of this vintage lens. Sharp and high res pictures in digital. I am quite pleased.

    Happy with the purchase of the Mamiya 80mm lens.5.0/5

    Happy with the purchase of the Mamiya 80mm lens. The few shots I have made with the Mamiya 80mm have been quite sharp. The small size of the lens makes for a light weight kit with the GFX100s.

    Frequently Asked Questions

    What is the Mamiya/sekor SX 105mm f/2.8 Auto?

    Mamiya/sekor SX 105mm f/2.8 Auto is a camera lens with 105mm focal length, a maximum aperture of f/2.8/16, for the M42 mount, supporting the Full frame format, weighing 280g.

    What mount is the Mamiya/sekor SX 105mm f/2.8 Auto compatible with?

    Mamiya/sekor SX 105mm f/2.8 Auto uses a M42 mount and supports the Full frame format.

    How much does the Mamiya/sekor SX 105mm f/2.8 Auto cost?

    Based on recent eBay sold listings the Mamiya/sekor SX 105mm f/2.8 Auto typically sells for around $13.00. Actual prices vary with condition and seller.

    Is the Mamiya/sekor SX 105mm f/2.8 Auto a good lens?

    Mamiya/sekor SX 105mm f/2.8 Auto has a community rating of 4.1/5 from 9 review(s).

    Which lenses are similar to the Mamiya/sekor SX 105mm f/2.8 Auto?

    Similar lenses include Aicoset-P 85mm f/1.8, Asahi-Kogaku Takumar 100mm f/3.5, Auto-Takumar 105mm f/2.8.

    Current Pricing

    Latest Price
    Price on request
    Find on eBay

    Review Summary

    Overall Rating
    1.0
    Optical1.0/5
    Mechanical1.0/5
    Value1.0/5
    Bokeh1.0/5
    Usability1.0/5
    Based on 1 reviewer

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