5 INCH TELESCOPE MIRROR BLANK Borosilicate ( Pyrex ) For Sale
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5 INCH TELESCOPE MIRROR BLANK Borosilicate ( Pyrex ):
$29.95
5 inch pirex mirror blank and the grinder blank. I gourd my 5 inch on the grinder blank, you can used the other side or work with the convex that\'s already there. The actual blank has never been ground and ready for your grinding experience. I will pack carefully.
