Beseler HD 240 mm enlarging lens filter threads [Archive]

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jeroldharter

1-Aug-2009, 21:21

I have one of these lenses. I believe it is the same as a Rodenstock Apo-Gerogon.

Hard to find literature on either. Does anybody know what filter size this lens takes? Thanks.

vinny

1-Aug-2009, 22:38

Jerold, it's actually a Apo Geronar your dealing with, if that helps. I bet Bob Solomen would know.

jeroldharter

2-Aug-2009, 05:07

I figured it out: 52 mm