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Old February 11th 11, 07:03 PM posted to rec.photo.equipment.large-format
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Default Lens Cell Cleaning

On 2/11/2011 8:27 AM, Cheesehead wrote:


that also has me puzzled. It is described as a Tessar, but I am only
going by what I can find.


Where did you see that? EVERY source I found, except people saying they
are guessing at the formula, like you are here, say it's a triplet.

http://www.apug.org/forums/forum44/1...8-geronar.html

http://www.hevanet.com/cperez/test/BigMash210.html

http://www.bhphotovideo.com/c/produc...nar_Copal.html

http://greenspun.com/bboard/q-and-a-...?msg_id=002Owe

http://en.wikipedia.org/wiki/Rodenstock_GmbH#Geronar

http://photo.net/large-format-photography-forum/003EZO

The rear cell *looks like* it has two elements in it.


Not sure how that is possible.

Stephey