Mirrors, Prisms & Holders

Telescopes Auction
Meade 07356 SLR 1.25-Inch Basic Camera Adapter for Refractor and Reflector Teles

Meade 07356 SLR 1.25-Inch Basic Camera Adapter for Refractor and Reflector Teles

$39.99
16" f 5 Sandwich Parabolic Telescope Mirror

16" f 5 Sandwich Parabolic Telescope Mirror

$900.00
18" f 4.1 Sandwich Parabolic Telescope Mirror

18" f 4.1 Sandwich Parabolic Telescope Mirror

$2,100.00
GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for SCT Telescope

GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for SCT Telescope

$132.00
Telescope Secondary Mirror 4.0 inch

Telescope Secondary Mirror 4.0 inch

$250.00
Telescope Secondary Mirror 3.5 inch

Telescope Secondary Mirror 3.5 inch

$200.00
2.5" Edmund telescope newtonian mirror  - very slight coating blem

2.5" Edmund telescope newtonian mirror - very slight coating blem

$3.95
Bo Concept (bresee) high-power high-definition telescope 8X30

Bo Concept (bresee) high-power high-definition telescope 8X30

$30.99
Black Cotton Blend Galileo Embroidered Apron

Black Cotton Blend Galileo Embroidered Apron

$5.00
41" Ritchey-Chrétien Telescope Mirror W  Secondary & Tertiary + Kevlar Insert

41" Ritchey-Chrétien Telescope Mirror W Secondary & Tertiary + Kevlar Insert

$100,000.00
8" Telesope Mirror,  Spherical,  F3.9 and Cell Holder.

8" Telesope Mirror, Spherical, F3.9 and Cell Holder.

$50.00
Tele Vue 2" 90-deg Enhanced Aluminum Star Diagonal # DSC-8001

Tele Vue 2" 90-deg Enhanced Aluminum Star Diagonal # DSC-8001

$220.00
32" Hextek Telescope Mirror Blank Set Optical Laser

32" Hextek Telescope Mirror Blank Set Optical Laser

$3,400.00
$4,500.00
Tele Vue 1.25" 90-deg Enhanced Aluminum Star Diagonal # DSC-0125

Tele Vue 1.25" 90-deg Enhanced Aluminum Star Diagonal # DSC-0125

$134.00
Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

$119.12
Orion 8850 2-Inch Refractor Telescope Mirror Diagonal

Orion 8850 2-Inch Refractor Telescope Mirror Diagonal

$109.23
Best Aluminizing coating Service for your telescope mirror

Best Aluminizing coating Service for your telescope mirror

$125.00
Meade 07175-02 26mm Super Plossl Series 4000 # 0717502

Meade 07175-02 26mm Super Plossl Series 4000 # 0717502

$34.99
GSO 1.25" 45 degree Erect Image Amici Prism Diagonal # PD45

GSO 1.25" 45 degree Erect Image Amici Prism Diagonal # PD45

$32.00
37IN DIA BK7 OPTICAL FLAT AL MOUNT GLASS TELESCOPE MIRROR BLANK

37IN DIA BK7 OPTICAL FLAT AL MOUNT GLASS TELESCOPE MIRROR BLANK

$35,000.00
18.75in FUSED SILICA TELESCOPE PCX LENS IN VACUUM CELL SCHUPMANN SOLAR QUARTZ

18.75in FUSED SILICA TELESCOPE PCX LENS IN VACUUM CELL SCHUPMANN SOLAR QUARTZ

$12,500.00
8 INCH TELESCOPE MIRROR BLANK Borosilicate ( Pyrex )

8 INCH TELESCOPE MIRROR BLANK Borosilicate ( Pyrex )

$99.00
14.75in FUSED SILICA TELESCOPE SOLAR QUARTZ ASPHERICAL CORRECTED LENS ASPHERE

14.75in FUSED SILICA TELESCOPE SOLAR QUARTZ ASPHERICAL CORRECTED LENS ASPHERE

$8,000.00
Meade Ts34c-m Long Range Temperature Te923w-m,  White

Meade Ts34c-m Long Range Temperature Te923w-m, White

$26.73
16" F 4 Fused Silica Telescope Mirror Optical Laser

16" F 4 Fused Silica Telescope Mirror Optical Laser

$300.00
$400.00
Celestron telescope refractor cassegrain eyepiece .965 Porro prism in box JAPAN

Celestron telescope refractor cassegrain eyepiece .965 Porro prism in box JAPAN

$5.24
Celestron telescope refractor cassegrain eyepiece 1.25" 90 deg mirror diagonal

Celestron telescope refractor cassegrain eyepiece 1.25" 90 deg mirror diagonal

$20.49
Orion telescope refractor cassegrain eyepiece 1.25" porro prism w caps JAPAN

Orion telescope refractor cassegrain eyepiece 1.25" porro prism w caps JAPAN

$7.00
Orion telescope refractor cassegrain eyepiece 1.25" erect image 45 deg diagonal

Orion telescope refractor cassegrain eyepiece 1.25" erect image 45 deg diagonal

$3.25
Meade Instruments 07210 #932 45 Degree Erect Image Roof Prism

Meade Instruments 07210 #932 45 Degree Erect Image Roof Prism

$39.99
Meade 07210 #932 45 degree Erect-Image Roof Prism

Meade 07210 #932 45 degree Erect-Image Roof Prism

$14.99
Unknown Maker 45 degree Erect-Image Diagonal Prism made in China

Unknown Maker 45 degree Erect-Image Diagonal Prism made in China

$8.99
Meade roof prism set for eyepiece,  telescope experiment

Meade roof prism set for eyepiece, telescope experiment

$3.95
10" Optical Flat Mirror Telescope

10" Optical Flat Mirror Telescope

$100.00
Celestron 90 Degree Prism Star Diagonal 1.25" Refractor SCT Telescope 94115-A

Celestron 90 Degree Prism Star Diagonal 1.25" Refractor SCT Telescope 94115-A

$11.99
2X 1.25'' Zenith Mirror 45Degree Erecting Prism Telescope Diagonal for Eyepiece

2X 1.25'' Zenith Mirror 45Degree Erecting Prism Telescope Diagonal for Eyepiece

$22.49
5X 1.25" 45? Erecting Prism Astronomical Telescope 31.7mm Zenith Diagonal Mirror

5X 1.25" 45? Erecting Prism Astronomical Telescope 31.7mm Zenith Diagonal Mirror

$52.99
18x12.5x3in Fused Silica Quartz Optical Flat Heliostat Telescope Mirror UV 1 20?

18x12.5x3in Fused Silica Quartz Optical Flat Heliostat Telescope Mirror UV 1 20?

$8,500.00
PERISCOPE EYEPIECE TELESCOPE PRISM BEAM SPLITTER TANK LASER AIM OPTIC 240mm

PERISCOPE EYEPIECE TELESCOPE PRISM BEAM SPLITTER TANK LASER AIM OPTIC 240mm

$37.39
Rotary Closeup Lens Self-Shot Mirror For FujiFilm Instax Mini7s 8 Camera

Rotary Closeup Lens Self-Shot Mirror For FujiFilm Instax Mini7s 8 Camera

$0.06
TMB Quartz 2" Telescope Mirror Diagonal

TMB Quartz 2" Telescope Mirror Diagonal

$185.00
8" f11 Primary Mirror made by John Hall for telescope

8" f11 Primary Mirror made by John Hall for telescope

$128.00
6" 150mm f 9.3 Long Tube Telescope Spherical Mirror,  1-9 16" Secondary F=1400mm

6" 150mm f 9.3 Long Tube Telescope Spherical Mirror, 1-9 16" Secondary F=1400mm

$44.95
4.5" 114mm f8 Long Tube Telescope Spherical Mirror with 1" Secondary F=900mm NEW

4.5" 114mm f8 Long Tube Telescope Spherical Mirror with 1" Secondary F=900mm NEW

$22.95
8" 203mm f 3.9 Telescope Plate Glass Spherical Mirror F=800mm NEW!

8" 203mm f 3.9 Telescope Plate Glass Spherical Mirror F=800mm NEW!

$94.95
2-3 4" Minor Axis Telescope Secondary Mirror Replacement Part for 8" Primary NEW

2-3 4" Minor Axis Telescope Secondary Mirror Replacement Part for 8" Primary NEW

$36.95
6" 150mm f 5  Telescope Spherical Mirror,  1-9 16" Secondary F=750mm NEW!

6" 150mm f 5 Telescope Spherical Mirror, 1-9 16" Secondary F=750mm NEW!

$47.95
GSO Parabolic Primary Mirror - 6" f 4

GSO Parabolic Primary Mirror - 6" f 4

$219.00
GSO 6" f 4 Parabolic Primary and 62.5mm Secondary Mirror Set for Telescope

GSO 6" f 4 Parabolic Primary and 62.5mm Secondary Mirror Set for Telescope

$265.00
8" 203mm f 3.9 Telescope Spherical Mirror with 2-3 4" Secondary F=800mm NEW!

8" 203mm f 3.9 Telescope Spherical Mirror with 2-3 4" Secondary F=800mm NEW!

$119.95
4.5" 114mm f5 Short Tube Telescope Spherical Mirror with 1-3 8 Sec

4.5" 114mm f5 Short Tube Telescope Spherical Mirror with 1-3 8 Sec

$22.95
24x17x5in OPTICAL FLAT Lightweight Telescope Autocollimation Mirror Test Flat UV

24x17x5in OPTICAL FLAT Lightweight Telescope Autocollimation Mirror Test Flat UV

$5,000.00
LOT OF 6 NEW united lens unitedlens telescope mirror blanks UL-23 8.00" 1.375"

LOT OF 6 NEW united lens unitedlens telescope mirror blanks UL-23 8.00" 1.375"

$550.00
PERISCOPE EYEPIECE TELESCOPE PRISM BEAM SPLITTER 45 DEGREE MIRROR

PERISCOPE EYEPIECE TELESCOPE PRISM BEAM SPLITTER 45 DEGREE MIRROR

$21.85
10" OPTICAL FLATS NON-REFLECTIVE GLASS MIRROR DIY TELESCOPE LENS 1 7 8" THICK

10" OPTICAL FLATS NON-REFLECTIVE GLASS MIRROR DIY TELESCOPE LENS 1 7 8" THICK

$75.82
8" Dynamax Primary and secondary SCT mirrors

8" Dynamax Primary and secondary SCT mirrors

$0.99
$65.00
RV-6 6-inch f 8 Telescope Mirror

RV-6 6-inch f 8 Telescope Mirror

$20.00
Rotary Closeup Lens Self-Shot Mirror For FujiFilm Instax Mini7s 8 Camera

Rotary Closeup Lens Self-Shot Mirror For FujiFilm Instax Mini7s 8 Camera

$0.01
GSO Elliptical Secondary Mirror - 46.5mm

GSO Elliptical Secondary Mirror - 46.5mm

$48.00
1.25" inch partial telescope eyepiece mirror diagonal

1.25" inch partial telescope eyepiece mirror diagonal

$3.95
Gosky Dust Caps for 1.25" Telescope Eyepieces Barlow lens or Other Accessories -

Gosky Dust Caps for 1.25" Telescope Eyepieces Barlow lens or Other Accessories -

$15.18
Astromania 1.25" 90-degree Diagonal Mirror

Astromania 1.25" 90-degree Diagonal Mirror

$43.00
Astromania 1.25" 45-degree Diagonal Prism

Astromania 1.25" 45-degree Diagonal Prism

$49.16
American Educational Concave Parabolic Large Demonstration Mirror,  40.5cm New

American Educational Concave Parabolic Large Demonstration Mirror, 40.5cm New

$53.00
Brand New Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

Brand New Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

$122.77
Brand New Orion 8879 1.25-Inch Enhanced Mirror Star Telescope Diagonal

Brand New Orion 8879 1.25-Inch Enhanced Mirror Star Telescope Diagonal

$100.95
Brand New Celestron 2-Inch XLT Diagonal Mirror (for SCT Telescope)

Brand New Celestron 2-Inch XLT Diagonal Mirror (for SCT Telescope)

$155.18
Meade 07176-02 32mm Super Plossl Series 4000

Meade 07176-02 32mm Super Plossl Series 4000

$49.99
Meade 07735 Series 5000 1.25-Inch HD-60 25-Millimeter Eyepiece (Black)

Meade 07735 Series 5000 1.25-Inch HD-60 25-Millimeter Eyepiece (Black)

$89.00
Nice 11? mirror optics looks military

Nice 11? mirror optics looks military

$425.00
Nice 8? Concave mirror optics looks military

Nice 8? Concave mirror optics looks military

$225.00
Dust Caps for 1.25" Telescope Eyepieces Barlow lens or Other Accessories - 5 ...

Dust Caps for 1.25" Telescope Eyepieces Barlow lens or Other Accessories - 5 ...

$13.16
468mm (18.4 Inch) f 7 Newtonian TELESCOPE MIRROR Historic Whittier College 1920s

468mm (18.4 Inch) f 7 Newtonian TELESCOPE MIRROR Historic Whittier College 1920s

$1,250.00
14.7" Fused Silica Telescope Mirror Blank

14.7" Fused Silica Telescope Mirror Blank

$250.00
8 inch telescope alignment mirror in cell - military specs - optical flat

8 inch telescope alignment mirror in cell - military specs - optical flat

$495.00
Meade Instruments 07680 Series 5000 2-Inch Enhanced Dielectric Diagonal Mirror

Meade Instruments 07680 Series 5000 2-Inch Enhanced Dielectric Diagonal Mirror

$169.89
GSO 0.965"   1.25" 45-deg Hybrid Erect-Image Prism Diagonal

GSO 0.965" 1.25" 45-deg Hybrid Erect-Image Prism Diagonal

$34.00
GSO 0.965"   1.25" 90-deg Hybrid Erect-Image Prism Diagonal

GSO 0.965" 1.25" 90-deg Hybrid Erect-Image Prism Diagonal

$34.00
GSO 0.965"   1.25" 90-deg Hybrid Mirror Star Diagonal

GSO 0.965" 1.25" 90-deg Hybrid Mirror Star Diagonal

$33.00
3PC Telescopic Magnetic Pick Up Inspection Mirror Piercing Pin for Inspecting

3PC Telescopic Magnetic Pick Up Inspection Mirror Piercing Pin for Inspecting

$7.48
Arcturus Dielectric Mirror Diagonal 2 Inch

Arcturus Dielectric Mirror Diagonal 2 Inch

$119.95
Dust Caps for 1.25" Telescope Eyepieces Barlow lens or Other Accessories - 5 ...

Dust Caps for 1.25" Telescope Eyepieces Barlow lens or Other Accessories - 5 ...

$12.67
TeleVue  Everbrite Mirror Diagonal 2" - Satin Finish with brass clam ring

TeleVue Everbrite Mirror Diagonal 2" - Satin Finish with brass clam ring

$265.37
Prism Diagonal 45 Degree 1.25" by High Point Scientific

Prism Diagonal 45 Degree 1.25" by High Point Scientific

$29.95
Zenith Mirror 45Degree Erecting Prism for 1.25'' Refractor Telescopes Eyepiece

Zenith Mirror 45Degree Erecting Prism for 1.25'' Refractor Telescopes Eyepiece

$16.13
Astromania 2" 45-degree High-quality Erecting Prism Diagonal for Telescope

Astromania 2" 45-degree High-quality Erecting Prism Diagonal for Telescope

$225.59
NEW Lumenis Coherent High Power CO2 Laser Silicon Mirror 200W,  0614-993-01 Rev C

NEW Lumenis Coherent High Power CO2 Laser Silicon Mirror 200W, 0614-993-01 Rev C

$25.47
Celestron 1.25-inch Errect Image 45 Degree Diagonal 94112-A

Celestron 1.25-inch Errect Image 45 Degree Diagonal 94112-A

$35.00
Celestron 2-inch SCT Diagonal XLT

Celestron 2-inch SCT Diagonal XLT

$134.95
Celestron 1.25-inch Star Diagonal 94115-A

Celestron 1.25-inch Star Diagonal 94115-A

$35.00
GSO Elliptical Secondary Mirror - 88mm

GSO Elliptical Secondary Mirror - 88mm

$132.00
Mirror Large Demonstration Convex Spherical 40.5cm Dia. X 37cm fl

Mirror Large Demonstration Convex Spherical 40.5cm Dia. X 37cm fl

$74.25
5" 125mm f 5  Telescope Spherical primary Mirror,  .66" 16.5mm Thick

5" 125mm f 5 Telescope Spherical primary Mirror, .66" 16.5mm Thick

$21.99
William Optics 1.25" 45 degree Erecting Prism Diagonal for Telescope "Exc" 80323

William Optics 1.25" 45 degree Erecting Prism Diagonal for Telescope "Exc" 80323

$90.99
American Educational Concave and Convex Spherical Glass Mirror,  7.5cm New

American Educational Concave and Convex Spherical Glass Mirror, 7.5cm New

$39.00
Vortex MT-5107 Razor Red Dot Low Rail Mount (3 8")

Vortex MT-5107 Razor Red Dot Low Rail Mount (3 8")

$43.00
Meade 07171-02 9.7mm Super Plossl Series 4000

Meade 07171-02 9.7mm Super Plossl Series 4000

$29.99
GSO Parabolic Primary Mirror - 10" f 4

GSO Parabolic Primary Mirror - 10" f 4

$485.00
GSO 10" f 4 Parabolic Primary and 88mm Secondary Mirror Set for Telescope

GSO 10" f 4 Parabolic Primary and 88mm Secondary Mirror Set for Telescope

$600.00
GSO Parabolic Primary Mirror - 10" f 5

GSO Parabolic Primary Mirror - 10" f 5

$293.00