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Lens Mount Adapters

A lens mount adapter is a device that allows a lens from one camera mount to be used on a camera with a different mount. Browse the top-ranked list of lens mount adapters below along with associated reviews and opinions.

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  1. Canon - EF-EOS R5, EOS R6, EOS R and EOS RP Lens Mount Adapter

    SKU: J7C86SS9ZS

    Nice canon EF Eos r lens mount adapter...Nice canon EF Eos r lens mount adapter .. great stuff for free included....Canon Lens mount adapter...Love the EF lens adapter fits nicely with my eos RP

    Product Description

    An adapter that lets you use Canon EF and EF-S lenses on EOS R series cameras with weather resistance.
    See all Lens Adapters & Converters
    Your price for this item is $149.99

  2. Nikon - Mount Adapter FTZ II

    SKU: J7CVR9RW5R

    Product Description

    A durable magnesium alloy adapter enabling F-mount lens compatibility with Z-series mirrorless camera bodies.
    See all Lens Adapters & Converters
    Your price for this item is $299.95

  3. Sigma - Mount Converter MC-11

    SKU: J76FHVFT72

    Product Description

    A versatile mount converter enabling smooth autofocus and optical stabilization for adapting lenses to Sony E-mount cameras.
    See all DSLR Short-Range Zoom Lenses
    Your price for this item is $279.00
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.