- With this lens adapter, you can mount M42 lens on Canon EOS 35mm Film or Digital SLR camera. - The adapter is "NOT Flange".(In this case, the lens thimble cannot be pressed and the aperture cannot be controlled, You need to modify your lens. - Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter. - Supports Infinity Focus. - Made of aluminium. Suitable For: - Camera: EOS 35mm film or Digital SLR cameras 5D, 30D, 20D, 10D, 400D, 350D, 300D, 1Ds, 1D MII. Package - 1 x Lens Adapter.
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