Current Price: $215.00
Buy It Now Price: $215.00
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12.5" x 0.811 thick telescope mirror blank made from fused quartz

12-31/64” actual diameter

0.811” thick

121.7” Pregenerated ROC

See images; image #2 is of the blanchard ground back -scratch at ~4:00 position.

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Filed under: Eyepieces & Accessories