* Precisely from high-quality copper and aluminum alloy. The lens is not worn out and torn by the precise copper bayonet. It is durable and easy to use. Red point marking for exact assembly, easy to install and remove. * Canon EOS (EF, EF -S) SLR cameras - Popular models are: 1D / 1DS, III, IV, X, C, 5D, 5D Mark II / III, 7D, 10D, 20D, 40D, 50d, 60d Rebel XT, XTI, XS, XSI, T1i, T3, T4, T4, T4, 300d, 350d, 400d, 450d, 500d, 550d, 1000d * 【Compatible Cameras】 Compatible for (EF, EF -S) Mount SLR Cameras - Popular Models Include: 1D/1DS, III, IV, X, C, 5D, 5D Mark II/III, 7d, 10d, 20d, 40d, 50d, 60da Rebel XT, XSI, T1I, T2i, T3, T3i, T4, 300d, 350d, 400d, 450d, 500d, 550d, 1000d. * 【Verify your lens and camera Mount】 You can find your lens/ camera mount in the len's/ camera's original user ma.
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