USM

Mamiya Sekor 55mm F/1.4 USM Lens Review

2000 1125 Albert Silver

Albert Silver reviews the Mamiya Sekor 55mm F/1.4 fast prime universal screw mount lens on film and digital cameras.

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Rubinar 1000mm Mirror Lens Review

2400 1350 James Tocchio

James reviews a massive 1000mm lens from Russia. It goes badly.

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