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LENS BLANK- 79.6 MM DIAMETER PLANO-CONVEX

$3.75 USD
Product Code: L14474
Availability: In Stock

This is a cast glass lens blank in a PCX configuration. The edge thickness is approximately 5 mm. and 13.5 mm at the center. The glass is marked 573574 which translates to an index of 1.573 and an abbV #57.4.  Close to lens type BAK1 which is 573576.  Unused.

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