Mirror Blank | Sealed cement and tile fine grinding tools. May be used for the pitch lap after grinding. | |
6 inch | $39 | $10 |
8 inch | $65 | $15 |
10 inch | $130 | $20 |
12 inch | $205 | $30 |
16 inch | $50 |
Telescopes and Telescope Supplies
Cupertino, CA
4
1/4 inch Pyrex
5 3/4 6 inch Pyrex and porthole 8 inch Pyrex 8 1/2 inch porthole 9 1/2 inch porthole 10 inch Pyrex 12 1/2 inch Pyrex 16 inch Pyrex and porthole 17 inch Pyrex 18 3/4 inch porthole 20 inch Pyrex |
ATM, Amateur Telescope Making Links