Aluminum M42 Screw Lens For Canon EOS EF Mount Adapter Ring. Adapter ring M42 For Canon EOS mount. Suitable For ALL For Canon EOS DSLR and Film SLR (as long as the body takes For Canon EF lens). Suits models Canon XSi T1i T2i 1D 550D 500D 60D 50D7D 1000D.
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