12 1/2 inch (320mm x 45mm) Primary Parabolic F7, telescope mirror For Sale
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12 1/2 inch (320mm x 45mm) Primary Parabolic F7, telescope mirror:
$510.00
12-1/2 inch (320mm x 45mm) - Borosilicate (Pyrex) - F7, - Primary Parabolic Telescope mirror.Recent Aluminum (Al/SiO) coating, tested and inspected. --SPECIAL PRICE!, -- ALL SEVEN 10 INCH MIRRORS ARE SOLD! -- FOUR 12 1/2 INCH ARE SOLD! -- LAST ONE- THERE ARE NO MORE! -IF YOU WANT TO BUILD A VERY BIG TELESCOPE, YOU WILL NOT FIND A MIRROROF THIS SIZE AND QUALITY FOR THIS PRICE!
