Tag: canon lens review
Editor choice 0 The Top 20 Canon EF Lenses

The Top 20 Canon EF Lenses

Introduced in 1987, the EF lens mount is the standard lens mount on the Canon EOS family of SLR film and digital cameras. EF stands for "Electro-Focus": automatic focusing on EF lenses is handled by a dedicated electric motor built into the lens. Mechanically, it is a bayonet-style mount, and all communication between ...

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