10" x 3/4" MIRROR BLANK FOR NEWTONIAN TELESCOPE - $150 - (Vincennes, IN)

nominally 10" x 3/4" measured more critically9.92" (25.2 cm) by 0.77" thick (1.99 cm)One side has some polish, the other side "dull"minor edge nicks (mainly on the dull side edge)It weighs in at 2548 gramsGlass density calculates to 2.5 g/cm3 New old stock

Posted in Vincennes, IN, Photo & Video
From ebay.com - 1 month ago