Optical Flat Mirror - 6.875" x 7.375" x 0.625(+)" New
FLAT/PARALLEL GLASS SCAN MIRROR OD 1.3"
Telescope Secondary Mirror 2.76 inch buy it $99.00
TELESCOPE BLANK BK7 GLASS LARGE 9 3/8" MIRROR LENS NEW
8" F/6 Primary Parabolic Telescope Mirror buy it $259.00
Willmann Bell 8" Telescope Mirror Making Kit, Dobson
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Telescope Secondary Mirror 4.0 inch buy it $239.00
PRECISION RA PRISM, FACES: 50MMX50MM, 70MM HYPOTENUSE
Telescope Secondary Mirror 2.48 inch buy it $89.00
TELESCOPE BLANK BK7 GLASS LARGE 9 3/8" MIRROR LENS NEW
12" F/5 Primary Parabolic Telescope Mirror
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6" x 1" Glass Telescope Blank Hayden Planetarium 1967
COMBINATION AMICI AND PENTA PRISM
18" Lightweight Sandwich Parabolic Telescope Mirror
12.5 F/4.7 Primary Parabolic Telescope Mirror. buy it $449.00
ORION PORRO PRISM 1.25" FOR MEADE CELESTRON ORION
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18" Lightweight Sandwich Parabolic Telescope Mirror
MEADE 45 DEGREE ERECT PRISM # 07210 ETX TELESCOPES
Boxed Near-New 90 Degree Mirror Diagonal buy it $9.99
CG-5 type Dual Motor Equatorial Telescope EQ Mount
2" STAR DIAGONAL WITH 1 1/4" ADAPTER!
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