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M42 to EOS lens adapter ring is designed to connect M42 screw mount lenses with Canon EOS EF/EF-S bayonet camera bodies. It allows you to reuse your classic M42 lenses from Pentax, Carl Zeiss, Zenit, Praktica and other brands, saving the cost of purchasing new lenses.
Crafted from durable metal via precision CNC machining, the adapter features solid structure and excellent fitting performance. The specially treated inner wall prevents light reflection, avoiding glare and ghosting and protecting your image quality. With standard flange distance, it fully supports infinity focus to meet different shooting demands.
This is a fully manual adapter. You can adjust focus and aperture manually, and use camera M or AV mode for flexible exposure control. Easy to install and remove, it is a practical accessory for lens conversion and photography enthusiasts.
Compatibility: