A new Sony FE GM lens is coming! According to the latest rumors from SR4, Sony is now developing a new FE 400mm GM lens. The aperture is expected to be F2.8 or F4.0. They says, it is probably that Sony has a 400mm FE lens to be launched by end of this year.Last month, Sony announced the FE 100-400mm f/4.5-5.6 GM OSS Lens (B&H/ Adorama/ Amazon). It costs $2,498 and start shipping in July.
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