Criterion RV^ 6\" F8 Parabolic Telescope Mirror made in USA For Sale
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Criterion RV^ 6\" F8 Parabolic Telescope Mirror made in USA:
$51.16
This is a vintage Criterion RV6 6\" F8 Parabolic Telescope Mirror. Some of the best mirrors ever were these RV6 optics. Full thickness pyrex in used condition. Glass is great coating is beginning to break down a little in spots but still very usable. Very hard to find item any more.