Canon’s EF mount has supported both digital and film photography since 1987, spanning DSLR and autofocus SLR systems. EF/EF-S lenses – EF 50mm f/1.8, EF 24-70mm, EF-S 18-55mm, and many more. EOS Film SLRs – EOS 650, 620, Elan II, A2, Rebel G, and others.
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