 | GSO 2" 90 deg Mirror Diagonal for Refractor Telescopes $69.50
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| 16" F /4.9 Lightweight Sandwich Parabolic Telescope Mirror $420.00
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| Meade #931 0.965" to 1.25" 45-deg Erect Prism Diagonal $25.00
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| GSO 1.25" 90-degree Erect Image Amici Prism Diagonal for Telescope # PD90 $32.00
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| Antares 0.965"-1.25" 90-degree Hybrid Mirror Diagonal # MSDH $33.00
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| 40" Diameter O'Hara E6 Spherical / Parabolic two sided Mirror / Collimator $49,000.00
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| Orion 1.25" 90 Degree Erecting Prism Diagonal for telescope $4.75
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| William Optics 2" 45 degree Erecting Prism Diagonal # D-EP2 $213.00
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| 2.5" Edmund telescope newtonian mirror blem coating $3.95
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| GSO 2" 99% Dielectric Mirror Diagonal for Refractor $102.00
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| GSO 1.25" 45 degree Erect Image Amici Prism Diagonal # PD45 $31.00
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| 13.5" Astrosittal Primary Mirror $1,325.00
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| Newtonian Telescope Collimator from OPT Unused Very Good Condition $42.00
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| GSO 1.25" 90-deg Mirror Star Diagonal for Refractor Telescope # GSST $31.00
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| Fused Silica Spherical 16" Diameter Uncoated Mirror M60 $1,400.00
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| Celestron AstroMaster 76mm x 700mm Telescope Mirror Set $11.99
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| GSO 2" 99% Dielectric Mirror Diagonal for SCT $102.00
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| Explore Scientific VFEI0850 Erect Image ViewFinder $149.95
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| Vintage Criterion Telescope Brass Spider Parts & mirror for Newtonian Reflector $20.50
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| 11" f /10.5 Pyrex Spherical Mirror w / Gold Coating for Telescope / Collimator $995.00
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| GSO 2" 90 deg Mirror Diagonal for SCT Telescopes $69.50
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| Meade roof prism set for eyepiece, telescope experiment $5.95
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| GSO 2" 99% Dielectric Quartz Diagonal for Refractor $132.00
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| GSO 2" 99% Dielectric Quartz Mirror Diagonal for SCT $132.00
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| 2.5" Edmund telescope newtonian mirror blem coating $2.95
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| 12 1 /4" Pyrex Parabola Uncoated Mirror M50 $550.00
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| ALUMINIZING SERVICE FOR YOUR TELESCOPE PRIMARY MIRROR $60.00
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| 20" Hubble Pyrex Glass Lightweight Sandwich Mirror $3,850.00
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| Dielectric Diagonal 2" by High Point $99.95
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| Vintage Criterion Telescope Focuser , Kellner Eyepiece for Newtonian Reflector $40.00
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| 16" telescope assembly w. optics bench & components--build wide field schmidt $499.00
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| 12" Pyrex Long Focal Length Spherical Mirror M11 $650.00
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| Edmund Scientific FS Mirror 40mm x 15mm x 3.2mm NEW E26 $15.00
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| Meade 918A Diagonal Prism 1.25 inch (1-1 /4 in.) Eyepiece $34.95
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| MEADE 45 DEGREE ERECTING PRISM BRAND NEW $40.00
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| VNTG Optical Works 8" Precision Mirror Mount w /Original Infinity Mirror & Cover $688.88
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| New Orion 1.25" Deluxe 45-degree Correct-Image Prism Diagonal $79.99
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| William Optics 2" Dura-Bright Mirror Star Diagonal $165.00
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| Hubble Hyperbolic Newtonian Astrograph Optics, HNA14 $1,500.00
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| Celestron 94112A Erect Image Prism for Refractor NEW!! $34.95
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| Celestron 2"" XLT Diagonal Mirror (for SCT Telescope) $116.95
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| 2 inch diameter Mirror Diagonal - MINT $65.00
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| CELESTRON SLR (35mm OR Digital) Camera Adapter for NexStar 4, C90 & C130 Scopes $29.00
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| 2" SCT TELESCOPE DIAGONAL #1 $84.99
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| Baader 2" Clicklock Mirror Star Diagonal for Telescope $263.00
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| Mirror coating /aluminising service, can handle up to 6" dia $20.00
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| Prisim Diagonal, 45 Degree, 1.25" by High Point $29.95
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| GOLD 220MM TRUE PARABOLIC MIRROR EX-NASA (25 YEARS) $700.00
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| 2" SCT TELESCOPE DIAGONAL #2 $84.99
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| Olivon 2" Multicoated Erecting Prism diagonal on sale $159.00
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| SCT Dielectric Diagonal 2" by High Point $109.95
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| Telescope Secondary Mirror 3.1 inch $139.00
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| Optical Works 8 1 /2" Mirror Mount MM53 $475.00
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| VINTAGE PROFESSIONAL STUDIO MICROPHONE ALTEC 689BX MIC $249.98
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| Lumicon Enhanced 2" Refractor Diagonal for Telescopes $179.95
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| Telescope Secondary Mirror 3.5 inch $189.00
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| Celestron 90° Angle Star Diagonal, 1.25" 94115-A $54.47
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| Celestron 94112-A Erect Image Prism for Refractor and Schmidt Cassegrain $54.22
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| 16 INCH F /6 CUSTOM NEWTONIAN TELESCOPE MIRROR $7,500.00
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| Lot of 10 Edmund Scientific 30429 First Surface Mirror C56 $100.00
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| Meade 5000 2in Enhanced Diagonal Mirror with Adapter $149.00
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| 10" Newport Precision Optical Mirror Mount MM37 $675.00
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| MEADE #928 45° ERECT-IMAGE PRISM (1.25") FOR REFRACTING TELESCOPES #07217 $45.00
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| Quartz Dielectric Diagonal 2" by High Point $129.95
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| Meade roof prism set for eyepiece, telescope experiment $4.95
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| CELESTRON STAR DIAGONAL .96 TELESCOPE 1000mmLENS $39.99
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| VNTG Optical Works 8" Precision Mirror Mount w /Original Infinity Mirror & Cover $933.99
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| Meade #918A 1.25" Diagonal Prism #07202 $45.00
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| Celestron Erect Image Prism for Refractor and Schmidt Cassegrain $53.63
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| Meade Model 932 Image Erecting Prism #07210 $53.00
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| CELESTRON 14" Mirror Blank, Cast Formed to F /2 Fine-Annealed Pyrex $150.00
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| #928 45 degree Erect-Imaging Prism (1.25") #ME07217 $47.00
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| Optical Works 12 1 /2" Precision Mirror Mount MM54 $425.00
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| SCT Quartz Dielectric Diagonal 2" by High Point $139.95
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| 4" Precision Optical Mirror Mount MM34 $175.00
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| Tropel Laser Collimator 280 in Adjustable Mount $475.00
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| 11" Duel-Combination Type, F /4.4 PARABOLIC & SECONDARY-Newtonian /Classical Cass $500.00
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| MEADE #933 45° ERECTING PRISM (1.25") FOR MEADE ETX-60, ETX-70 AND ETX-80 #07220 $54.00
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| J. Unertl 8" Optical Mirror Mount MM52 $650.00
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| J. Unertl 9" Precision Mirror Mount MM55 $900.00
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| RELIST 5" F /15 (Long-focus) Figured mirror., Coatings are worn.- Solar Apps ? $35.00
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Eyepieces