Mirrors, Prisms & Holders

Telescopes Auction
 CELESTRON  T ADAPTER

CELESTRON T ADAPTER

$24.00
Dynamic--*refractor (tube assembly) 80mm F 12 Completely-[A.Jaegers Optical Co]*

Dynamic--*refractor (tube assembly) 80mm F 12 Completely-[A.Jaegers Optical Co]*

$215.00
$240.00
 CELESTRON  T ADAPTER CELESTRON

CELESTRON T ADAPTER CELESTRON

$29.00
This Item is Good!! Optical BK-7 Crown, 12.5" x 1" sides parallel, Flat Polished**

This Item is Good!! Optical BK-7 Crown, 12.5" x 1" sides parallel, Flat Polished**

$99.95
$125.00
6" F 5 Fast Mirror 0ptics  1 10th wave P-V,  (Uncoated)

6" F 5 Fast Mirror 0ptics 1 10th wave P-V, (Uncoated)

$55.00
$89.00
20" Hubble Pyrex Glass Lightweight Sandwich Mirror

20" Hubble Pyrex Glass Lightweight Sandwich Mirror

$3,850.00
Optical Works 12 1 2" Precision Mirror Mount MM54

Optical Works 12 1 2" Precision Mirror Mount MM54

$800.00
11" f 10.5 Pyrex Spherical Mirror w  Gold Coating for Telescope   Collimator

11" f 10.5 Pyrex Spherical Mirror w Gold Coating for Telescope Collimator

$1,200.00
 CELESTRON  MINOLTA M 7000 T ADAPTER

CELESTRON MINOLTA M 7000 T ADAPTER

$24.00
Telescope mirror blank,  plate glass 13" diameter 3 4" thick

Telescope mirror blank, plate glass 13" diameter 3 4" thick

$49.99
Celestron AstroMaster 76mm x 700mm Telescope Mirror Set

Celestron AstroMaster 76mm x 700mm Telescope Mirror Set

$11.99
Cave Optical 12 Inch Telescope Mirror F 6.1 USDI M661950

Cave Optical 12 Inch Telescope Mirror F 6.1 USDI M661950

$174.00
William Optics 2" Carbon Fiber Dielectric Diagonal

William Optics 2" Carbon Fiber Dielectric Diagonal

$129.00
Unitron 90 Degree Erecting Star Diagonal Prism for refractor telescope

Unitron 90 Degree Erecting Star Diagonal Prism for refractor telescope

$8.26
Meade 5000 2in Enhanced Diagonal Mirror with Adapter

Meade 5000 2in Enhanced Diagonal Mirror with Adapter

$149.00
Meade 45 Degree Erecting Prism in 1.25" telescope size made in Japan

Meade 45 Degree Erecting Prism in 1.25" telescope size made in Japan

$6.00
William Optics 2" Carbon Fiber Dielectric Diagonal for Refractor # CFDIG2DI

William Optics 2" Carbon Fiber Dielectric Diagonal for Refractor # CFDIG2DI

$138.00
Porro Prism erecting Assembly Optic pr.

Porro Prism erecting Assembly Optic pr.

$29.95
CELESTRON 5mm ORTHO - .96  CELESTRON  5mm

CELESTRON 5mm ORTHO - .96 CELESTRON 5mm

$42.00
Antares 0.965"-1.25" 90-degree Hybrid Mirror Diagonal

Antares 0.965"-1.25" 90-degree Hybrid Mirror Diagonal

$33.00
Edmund Scientific 4.25" F11 Telescope Mirror

Edmund Scientific 4.25" F11 Telescope Mirror

$11.00
Optical Works 8 1 2" Mirror Mount MM53

Optical Works 8 1 2" Mirror Mount MM53

$475.00
10" Newport Precision Optical Mirror Mount MM37

10" Newport Precision Optical Mirror Mount MM37

$675.00
CASE  CELESTRON TELESCOPE 1000mmLENS

CASE CELESTRON TELESCOPE 1000mmLENS

$36.00
Edmund Scientific FS Mirror 40mm x 15mm x 3.2mm  NEW   E26

Edmund Scientific FS Mirror 40mm x 15mm x 3.2mm NEW E26

$13.00
Celestron 11” SCT primary and secondary telescope mirror.

Celestron 11” SCT primary and secondary telescope mirror.

$56.00
ALUMINIZING SERVICE FOR YOUR TELESCOPE PRIMARY MIRROR

ALUMINIZING SERVICE FOR YOUR TELESCOPE PRIMARY MIRROR

$60.00
SCT-Big Corrector Lens Plate--Strong Curves--Well-used,  Well-Worn..

SCT-Big Corrector Lens Plate--Strong Curves--Well-used, Well-Worn..

$80.00
$90.00
Dynamic--*refractor (tube assembly) 80mm F 15 Completely-[A.Jaegers Optical Co]*

Dynamic--*refractor (tube assembly) 80mm F 15 Completely-[A.Jaegers Optical Co]*

$199.00
$250.00
Telescope Secondary Mirror 4.0 inch

Telescope Secondary Mirror 4.0 inch

$239.00
Telescope Secondary Mirror 3.1 inch

Telescope Secondary Mirror 3.1 inch

$139.00
Translucent Mirror or Dichroic Filter for Astronomy or other purposes

Translucent Mirror or Dichroic Filter for Astronomy or other purposes

$49.00
Zeiss made 90 Degree Prism

Zeiss made 90 Degree Prism

$14.95
Olivon 2" Multicoated Erecting Prism diagonal on sale

Olivon 2" Multicoated Erecting Prism diagonal on sale

$159.00
2.5" Edmund telescope newtonian mirror blem coating

2.5" Edmund telescope newtonian mirror blem coating

$2.95
Meade roof prism set for eyepiece,  telescope experiment

Meade roof prism set for eyepiece, telescope experiment

$4.95
Meade 6x30 aluminum telescope finder bracket gray NEW!

Meade 6x30 aluminum telescope finder bracket gray NEW!

$2.95
Erecting Prism for Telescope

Erecting Prism for Telescope

$6.99
CELESTRON OCULAR .90" K 30mm #93102  OCULAR .90"

CELESTRON OCULAR .90" K 30mm #93102 OCULAR .90"

$56.00
CELESTRON 90    45*   ERECT IMAGE DIAGONAL CELESTRON 90

CELESTRON 90 45* ERECT IMAGE DIAGONAL CELESTRON 90

$56.00
10 PC. PRIMARY & SECONDARY MIRROR SET + STURDY TRAVEL STORAGE SHOULDER CASE

10 PC. PRIMARY & SECONDARY MIRROR SET + STURDY TRAVEL STORAGE SHOULDER CASE

$50.00
ORION SIRIUS PLOSSL 10mm 1.25" LENS

ORION SIRIUS PLOSSL 10mm 1.25" LENS

$56.00
16" F 4.5 Lightweight Sandwich Parabolic Telescope Mirror

16" F 4.5 Lightweight Sandwich Parabolic Telescope Mirror

$800.00
Hubble UL16 16" Ultra Light Truss Dobsonian Structure

Hubble UL16 16" Ultra Light Truss Dobsonian Structure

$597.00
CELESTRON 5mm X-CEL  TELESCOPE EYEPIECE 5"CELESTRON

CELESTRON 5mm X-CEL TELESCOPE EYEPIECE 5"CELESTRON

$94.00
Antares 0.965" to 1.25" 45 degree Erect Image Hybrid Diagonal # EIDH

Antares 0.965" to 1.25" 45 degree Erect Image Hybrid Diagonal # EIDH

$31.00
 Meade Model 932 Image Erecting Prism  ME07210

Meade Model 932 Image Erecting Prism ME07210

$53.00
New Orion 1.25" Deluxe 45-degree Correct-Image Prism Diagonal

New Orion 1.25" Deluxe 45-degree Correct-Image Prism Diagonal

$79.99
2 inch diameter Mirror Diagonal - MINT

2 inch diameter Mirror Diagonal - MINT

$69.00
$85.00
J. Unertl 9" Precision Mirror Mount MM55

J. Unertl 9" Precision Mirror Mount MM55

$900.00
BARLOW LENS 2X .96" FOR CELESTRON TELESCOPE 1000mmLENS

BARLOW LENS 2X .96" FOR CELESTRON TELESCOPE 1000mmLENS

$46.00
Hubble Hyperbolic Newtonian Astrograph Optics,  HNA14

Hubble Hyperbolic Newtonian Astrograph Optics, HNA14

$1,300.00
Celestron 6mm SMA Ocular 1.25 inch (1-1 4 in.) Eyepiece

Celestron 6mm SMA Ocular 1.25 inch (1-1 4 in.) Eyepiece

$23.48
 CELESTRON c90 STANDARD VISUAL PACKAGE C90  CELESTRON

CELESTRON c90 STANDARD VISUAL PACKAGE C90 CELESTRON

$149.00
GSO 2" 99% Dielectric Mirror Diagonal for Refractor

GSO 2" 99% Dielectric Mirror Diagonal for Refractor

$102.00
Tropel Laser Collimator 280 in Adjustable Mount

Tropel Laser Collimator 280 in Adjustable Mount

$475.00
12" Pyrex Long Focal Length Spherical Mirror M11

12" Pyrex Long Focal Length Spherical Mirror M11

$750.00
Telescope Secondary Mirror 3.5 inch

Telescope Secondary Mirror 3.5 inch

$189.00
GSO 2" 99% Dielectric Mirror Diagonal for SCT

GSO 2" 99% Dielectric Mirror Diagonal for SCT

$102.00
 Mead #918A DIAGONAL PRISM (1.25") #ME07202

Mead #918A DIAGONAL PRISM (1.25") #ME07202

$45.00
MEADE #928 45° ERECT-IMAGE PRISM (1.25") FOR REFRACTING TELESCOPES #07217

MEADE #928 45° ERECT-IMAGE PRISM (1.25") FOR REFRACTING TELESCOPES #07217

$45.00
MEADE #933 45° ERECTING PRISM (1.25") FOR MEADE ETX-60,  ETX-70 AND ETX-80 #07220

MEADE #933 45° ERECTING PRISM (1.25") FOR MEADE ETX-60, ETX-70 AND ETX-80 #07220

$54.00
Baader 2" Clicklock Mirror Star Diagonal for Telescope

Baader 2" Clicklock Mirror Star Diagonal for Telescope

$263.00
William Optics 2" Dielectric Diagonal w  1.25" Adapter

William Optics 2" Dielectric Diagonal w 1.25" Adapter

$120.00
William Optics 2" Dielectric SCT   Refractor Diagonal

William Optics 2" Dielectric SCT Refractor Diagonal

$151.00
William Optics 2" Dura-Bright Mirror Star Diagonal

William Optics 2" Dura-Bright Mirror Star Diagonal

$165.00
William Optics 2" 90 degree Erecting Prism Diagonal

William Optics 2" 90 degree Erecting Prism Diagonal

$224.00
GSO 2" 90 deg Mirror Diagonal for SCT Telescopes

GSO 2" 90 deg Mirror Diagonal for SCT Telescopes

$69.00
GSO 2" 90 deg Mirror Diagonal for Refractor Telescopes

GSO 2" 90 deg Mirror Diagonal for Refractor Telescopes

$69.00
Lumicon Enhanced 2" Refractor Diagonal for Telescopes

Lumicon Enhanced 2" Refractor Diagonal for Telescopes

$179.95
CELESTRON STAR DIAGONAL .96 TELESCOPE 1000mmLENS

CELESTRON STAR DIAGONAL .96 TELESCOPE 1000mmLENS

$49.00
2.5" Edmund telescope newtonian mirror blem coating

2.5" Edmund telescope newtonian mirror blem coating

$3.95
CELESTRON 25mm  CELESTRON H25 mm

CELESTRON 25mm CELESTRON H25 mm

$49.00
CELESTRON 20mm  CELESTRON H20 mm

CELESTRON 20mm CELESTRON H20 mm

$49.00
STANDARD VISUAL FOR CELESTRON TELESCOPE 1000mmLENS

STANDARD VISUAL FOR CELESTRON TELESCOPE 1000mmLENS

$46.00
CELESTRON 4mm  CELESTRON H4 mm

CELESTRON 4mm CELESTRON H4 mm

$49.00
CELESTRON 6mm  CELESTRON H6 mm

CELESTRON 6mm CELESTRON H6 mm

$49.00
CELESTRON   1.25"  TELESCOPE CELESTRON STAR DIAGONAL

CELESTRON 1.25" TELESCOPE CELESTRON STAR DIAGONAL

$51.00
GENERIC 1.25" PRISM DIAGONAL F ASTRONOMY TELESCOPES

GENERIC 1.25" PRISM DIAGONAL F ASTRONOMY TELESCOPES

$21.99
Meade #931 0.965" to 1.25" 45-deg Erect Prism Diagonal

Meade #931 0.965" to 1.25" 45-deg Erect Prism Diagonal

$25.00
GSO 2" 99% Dielectric Quartz Mirror Diagonal for SCT

GSO 2" 99% Dielectric Quartz Mirror Diagonal for SCT

$132.00
Meade roof prism set for eyepiece,  telescope experiment

Meade roof prism set for eyepiece, telescope experiment

$5.95
Meade 6x30 aluminum telescope finder bracket gray NEW!

Meade 6x30 aluminum telescope finder bracket gray NEW!

$3.95
 CELESTRON  HIRSCH T ADAPTER

CELESTRON HIRSCH T ADAPTER

$30.00
VINTAGE PROFESSIONAL STUDIO MICROPHONE ALTEC 689BX MIC

VINTAGE PROFESSIONAL STUDIO MICROPHONE ALTEC 689BX MIC

$349.98
GSO 1.25" 45 degree Erect Image Amici Prism Diagonal

GSO 1.25" 45 degree Erect Image Amici Prism Diagonal

$31.00
SCT Eyepiece Holder by High Point

SCT Eyepiece Holder by High Point

$24.95
SCT Quartz Dielectric Diagonal 2" by High Point

SCT Quartz Dielectric Diagonal 2" by High Point

$139.95
SCT Dielectric Diagonal 2" by High Point

SCT Dielectric Diagonal 2" by High Point

$109.95
Dielectric Diagonal 2" by High Point

Dielectric Diagonal 2" by High Point

$99.95
Quartz Dielectric Diagonal 2" by High Point

Quartz Dielectric Diagonal 2" by High Point

$129.95
CELESTRON 18mm KELLNER EYEPIECE .96    1.25"CELESTRON

CELESTRON 18mm KELLNER EYEPIECE .96 1.25"CELESTRON

$39.00
William Optics 2" Carbon Fiber Dielectric SCT Diagonal

William Optics 2" Carbon Fiber Dielectric SCT Diagonal

$168.00
Celestron 90° Angle Star Diagonal,  1.25". #94115A

Celestron 90° Angle Star Diagonal, 1.25". #94115A

$32.95
Explore Scientific VFEI0850 Erect Image ViewFinder

Explore Scientific VFEI0850 Erect Image ViewFinder

$149.95
Galileo 2-pc. 80mm(3.1496 ") X 700mm Astronomical Reflector Telescope Mirror Set

Galileo 2-pc. 80mm(3.1496 ") X 700mm Astronomical Reflector Telescope Mirror Set

$32.95
William Optics 1.25" Carbon Fiber Dielectric Diagonal

William Optics 1.25" Carbon Fiber Dielectric Diagonal

$97.00
CELESTRON 10mm1.25"  CELESTRON 10mm TELESCOPE  EYEPIECE

CELESTRON 10mm1.25" CELESTRON 10mm TELESCOPE EYEPIECE

$39.00
CELESTRON 15mm1 1 4"  CELESTRON 15mm TELESCOPE EYEPIECE

CELESTRON 15mm1 1 4" CELESTRON 15mm TELESCOPE EYEPIECE

$49.00
CELESTRON 10mm1.25"  CELESTRON 10mm FULLY COATED

CELESTRON 10mm1.25" CELESTRON 10mm FULLY COATED

$39.00