Canon EF 400mm f/5.6L IS USM Lens to be Released in 2016

ef 400mm f 5.6l usm lens

The EF 400mm f/5.6L USM lens is a cheap and low weight super telephoto prime lens released for several years ago. Recently, according to CR, it is mentioned that Canon is workong on a new EF 400mm f/5.6L IS USM lens.

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