Minolta Autopole polarizer for Bay 1 battery cover It has shutter speeds from

It has shutter speeds from 1/20s to 1/1000s (plus B and T) and a scale-focusing 35mm f3

2 is a 25mm extension tube for Mamiya 645 cameras and lenses

This BH-55 is in excellent cosmetic condition

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Minolta Autopole polarizer for Bay 1 battery cover It has shutter speeds fromThis unusual (but very handy!) filter makes it easy to use a polarizer on many TLR cameras by coupling a pair of polarizers on the viewing and taking lenses with an easy to turn dial. It's a bit bulky, but works very well. It fits on an Autocord, of course, and we've tested it on a Rolleiflex 3. 5 with good results; ultimately, it should fit nearly any TLR with a Bay 1 filter fitting, but we can't make any guarantees for those we haven't tested. In