Patent: Sigma 70-200mm f/4 DG DN OS Sports Lens for Sony E-mount

Sigma has just filed a new lens patent for Sony E-mount full frame mirrorless cameras. This lens is Sigma 70-200mm f/4 DG DN OS Sports Lens.

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First $300 Price Drop on Sony a7R IV now Available !

Sony today has officially released a new instant rebate on Sony mirrorless cameras. The new Sony a7R IV now get $300 price drop for the first time at B&H Photo Video/Amazon/Adorama.

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