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Towa No.3 17517

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#1 Guest_**DONOTDELETE**_*

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Posted 06 March 2004 - 10:08 AM

This is a catadioptric Focal ratio 1:7.9, D=76mm, F=600mm
Oshman's in letters on the rim of the corrector plate.

Pat.P.No 55-173314

It is very rugged and heavy. Weight ~5 lbs, length 10.5". Has an elbow finder scope

Does anyone know anything about it?


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