M42
    Wide angle
    Full frame

    Ringfoto-Auto-N 28mm f/2.8

    4.7
    (55 reviews)
    Optical: 5.0
    Mechanical: 5.0
    Value: 5.0
    Focal Length
    28mm
    Aperture
    f/2.8-22
    Mount
    M42
    Ringfoto-Auto-N 28mm f/2.8 is a manual focus wide angle lens for full frame cameras.

    Optical design

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

    Ringfoto-Auto-N 28mm f/2.8 purchase historyStable

    eBay Price HistoryeBay Auction (high-low)Linear trend

    Prices have held steady across 9 months of tracked sales — pay around the $167.00 fair value and watch for outliers below it.

    Fair value (90-day)
    $167.00
    Don't exceed (P75)
    $411.00
    All-time low
    $1.00
    Latest sale
    $203.00

    Best deals

    920 of 1832 tracked sales (50%) closed at or under the $167.00 fair value.

    • Apr 28, 2025$1.00$-166.00 / typical
    • Jan 17, 2025$2.00$-165.00 / typical
    • Apr 24, 2025$7.00$-160.00 / typical
    • Jul 23, 2025$7.00$-160.00 / typical
    • Jul 26, 2025$7.00$-160.00 / typical

    eBay Auctions

    No active auctions found.

    Technical Specifications

    Optical
    Focal Length28mm
    Aperturef/2.8-22
    Min Focus Distance0.4m
    FocusingManual Focus
    Physical
    Filter Threadmm
    MountM42
    FormatFull frame

    Reviews

    This lens be tolerance with everyday use5.0/5

    This lens be tolerance with everyday use Tamron 17-28mm f/2.8 Di III probably one of the lenses delivers great quality image comparable to its class lenses. However, it is smaller, much lighter, and costs much lesser than the premier brand lens options. Tamron does not build a rugged lens, but the quality seems to be tolerance with everyday usage, and comes with weather seal.

    A great lens with affordable pricing.5.0/5

    A great lens with affordable pricing. Focus is quick and sharp and I am happy with the lens. Due to the wider aperture of this lens I used it more than the Sony lens that came with my Sony A7iii camera. The front end of this lens does not take the normal 55mm filter mount.

    Excellent lens 5.0/5

    Excellent lens Tamron did a good job with this wide angle lens. The Sony brand it’s way to expensive. If you looking for a wide angle with good picture quality for les than $1000 this is it.

    Frequently Asked Questions

    What is the Ringfoto-Auto-N 28mm f/2.8?

    Ringfoto-Auto-N 28mm f/2.8 is a camera lens with 28mm focal length, a maximum aperture of f/2.8/22, for the M42 mount, supporting the Full frame format.

    What mount is the Ringfoto-Auto-N 28mm f/2.8 compatible with?

    Ringfoto-Auto-N 28mm f/2.8 uses a M42 mount and supports the Full frame format.

    How much does the Ringfoto-Auto-N 28mm f/2.8 cost?

    Based on recent eBay sold listings the Ringfoto-Auto-N 28mm f/2.8 typically sells for around $1.00. Actual prices vary with condition and seller.

    Is the Ringfoto-Auto-N 28mm f/2.8 a good lens?

    Ringfoto-Auto-N 28mm f/2.8 has a community rating of 4.7/5 from 55 review(s).

    Which lenses are similar to the Ringfoto-Auto-N 28mm f/2.8?

    Similar lenses include Aremac 35mm f/2.8, Derek Gardner Automatic 35mm f/2.8, Gemini Wide-Auto 28mm f/2.8 MC.

    Current Pricing

    Latest Price
    Price on request
    Find on eBay

    Review Summary

    Overall Rating
    4.8
    Optical5.0/5
    Mechanical5.0/5
    Value5.0/5
    Based on 78 reviewers

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