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Vintage Criterion 4.25" Optical Set Sold!

Price - $55.00

Ad Number: 157901

Posted: 31 Dec 2018

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This is a very vintage criterion 4.25" set of optics and other mechanical parts. This came out of a very old criterion scope fifties. Includes 4.25" F9 primary mirror, adjustable mirror cell, 1.25" helical focuser, 1.25" minor axis elliptical diagonal on single vane stalk, and small criterion finder scope. Mirror performance is excellent. Nice used condition.

Price is $55.00 with free shipping in the USA.


  • Condition used see text
  • Location 95409

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