Mirrors, Prisms & Holders

Telescopes Auction
ProtoStar Telescope Secondary Mirror 2.14 ULS Quartz with 2.14x12.0 Curved Mount

ProtoStar Telescope Secondary Mirror 2.14 ULS Quartz with 2.14x12.0 Curved Mount

$249.00
New Zambuto 10" F 6 Primary Telescope Mirror with(Certification) in Original Box

New Zambuto 10" F 6 Primary Telescope Mirror with(Certification) in Original Box

$1,499.00
REFRACTOR TELESCOPE 90 DEGREES DIAGONAL 1.25"

REFRACTOR TELESCOPE 90 DEGREES DIAGONAL 1.25"

$14.95
Newport ValuMax Right-Angle Prism 12.7 mm BK 7 Alum Coated Hypo P031036

Newport ValuMax Right-Angle Prism 12.7 mm BK 7 Alum Coated Hypo P031036

$60.00
Rainbow made in japan CCD camera lens x2

Rainbow made in japan CCD camera lens x2

$50.00
Penta + Roof Optical Prism Laser Optics Beam Splitter Cube night vision

Penta + Roof Optical Prism Laser Optics Beam Splitter Cube night vision

$79.99
Meade Series 4000 Eyepiece Moon Filter ND96 (0.9)

Meade Series 4000 Eyepiece Moon Filter ND96 (0.9)

$15.32
7x18 High-Definition Monocular Telescope Pocket Telescope Portable sight + Bag

7x18 High-Definition Monocular Telescope Pocket Telescope Portable sight + Bag

$19.99
TS Optics GSO Secondary Mirror - 50mm Minor Axis - Elliptical

TS Optics GSO Secondary Mirror - 50mm Minor Axis - Elliptical

$56.31
American Educational Concave Parabolic Large Demonstration Mirror  40.5cm Diamet

American Educational Concave Parabolic Large Demonstration Mirror 40.5cm Diamet

$62.65
15" 38cm HUGE CONCAVE SPHERICAL CURVED GLASS MIRROR DIY OPTIC LIGHT LASER CINEMA

15" 38cm HUGE CONCAVE SPHERICAL CURVED GLASS MIRROR DIY OPTIC LIGHT LASER CINEMA

$57.23
Telescope 80mm PRIMARY + 31mm X 22mm SECONDARY - MIRRORS + CELLS - SET

Telescope 80mm PRIMARY + 31mm X 22mm SECONDARY - MIRRORS + CELLS - SET

$19.99
Telescope Spherical PRIMARY MIRROR : 160mm Diameter

Telescope Spherical PRIMARY MIRROR : 160mm Diameter

$69.99
3PC Telescopic Magnetic Pick Up Inspection Mirror Piercing Pin for Inspecting

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

$7.48
William Optics 90 Degree Optics (1002306-135)

William Optics 90 Degree Optics (1002306-135)

$89.99
 ASTRO PHYSICS MAXBRIGHT 2" DIAGONAL  NEVER USED!!

ASTRO PHYSICS MAXBRIGHT 2" DIAGONAL NEVER USED!!

$224.99
$300.00
Brand New Meade 45" Telescope Erect-Diagonal Prism - 07216 JAPAN!

Brand New Meade 45" Telescope Erect-Diagonal Prism - 07216 JAPAN!

$30.00
Brand New Meade 45" Telescope Erect-Diagonal Prism - 07216

Brand New Meade 45" Telescope Erect-Diagonal Prism - 07216

$55.00
NEW Celestron AstroMaster Accessory Kit Telescope Aperture Lens Mirror

NEW Celestron AstroMaster Accessory Kit Telescope Aperture Lens Mirror

$62.97
American Educational Concave Parabolic Large Demonstration Mirror 40.5cm New

American Educational Concave Parabolic Large Demonstration Mirror 40.5cm New

$63.99
VINTAGE BAUSCH & LOMB 12" REFLECTOR; FOCAL LENGTH 5-3 4",  HASTELLOY,  CARBON ARC?

VINTAGE BAUSCH & LOMB 12" REFLECTOR; FOCAL LENGTH 5-3 4", HASTELLOY, CARBON ARC?

$32.00
GSO 2" 90-deg 99% Dielectric Mirror Diagonal for SCT Telescope

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

$110.00
GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for Refractor Telescope

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

$130.00
GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for SCT Telescope

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

$135.00
Lumicon 2" Enhanced Diagonal for Telescope # LD1015

Lumicon 2" Enhanced Diagonal for Telescope # LD1015

$208.95
Commander Binoculars Optical Prism Part

Commander Binoculars Optical Prism Part

$49.99
Meade 90' Hybrid Prism (1.25 .965")

Meade 90' Hybrid Prism (1.25 .965")

$20.00
Baader T-2 90° Prism Star Diagonal Body with Carl Zeiss Prism # T2-01B 2456095

Baader T-2 90° Prism Star Diagonal Body with Carl Zeiss Prism # T2-01B 2456095

$262.00
Tele Vue 2" 90-deg Enhanced Aluminum Star Diagonal # DSC-8001

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

$220.00
Tele Vue 1.25" 60-deg Everbrite Erect Image Diagonal # DPC-6012

Tele Vue 1.25" 60-deg Everbrite Erect Image Diagonal # DPC-6012

$240.00
Baader T-2 Maxbright Dielectric Mirror Diagonal Body # MAX-1 2456100

Baader T-2 Maxbright Dielectric Mirror Diagonal Body # MAX-1 2456100

$277.00
GSO 1.25" 90 degree Erect Image Amici Prism Diagonal # PD90

GSO 1.25" 90 degree Erect Image Amici Prism Diagonal # PD90

$30.00
GSO 1.25" 90-deg Mirror Star Diagonal for Refractor Telescope # GSST

GSO 1.25" 90-deg Mirror Star Diagonal for Refractor Telescope # GSST

$31.00
GSO 1.25" 45 degree Erect Image Amici Prism Diagonal # PD45

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

$32.00
1? 45 Degree Erecting Prism (hard-to-find small size) ? No Reserve

1? 45 Degree Erecting Prism (hard-to-find small size) ? No Reserve

$10.00
GSO 0.965"   1.25" 90-deg Hybrid Mirror Star Diagonal

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

$33.00
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
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
American Educational Concave Parabolic Large Demonstration Mirror,  40.5cm

American Educational Concave Parabolic Large Demonstration Mirror, 40.5cm

$69.00
Orion 2" Refractor Telescope Mirror Diagonal - 08850 FREE SHIPPING

Orion 2" Refractor Telescope Mirror Diagonal - 08850 FREE SHIPPING

$74.99
Half BINOCULARS eyepiece lens prism mil spec for parts Part2go

Half BINOCULARS eyepiece lens prism mil spec for parts Part2go

$50.00
Celestron 94112-A Erect Image Prism for Refractor and Schmidt Cassegrain

Celestron 94112-A Erect Image Prism for Refractor and Schmidt Cassegrain

$50.71
Ullman LED Lighted Telescoping Inspection Mirror,  2-3 8" dia.,  HTC-2LT

Ullman LED Lighted Telescoping Inspection Mirror, 2-3 8" dia., HTC-2LT

$12.75
Meade #918A 1.25-Inch Diagonal Prism

Meade #918A 1.25-Inch Diagonal Prism

$37.45
ORION Erecting Prizm Celestron-Kellner 40mm Eyepiece NO RES

ORION Erecting Prizm Celestron-Kellner 40mm Eyepiece NO RES

$13.00
Jarrell-Ash  8" Parabolic Mirror  F 1.5 m   3 cm Thick   New Coating

Jarrell-Ash 8" Parabolic Mirror F 1.5 m 3 cm Thick New Coating

$225.00
NEW Orion 2" Mirror Diagonal SCT - 08851 FREE SHIPPING

NEW Orion 2" Mirror Diagonal SCT - 08851 FREE SHIPPING

$69.99
Telescope PRIMARY MIRROR : 135mm

Telescope PRIMARY MIRROR : 135mm

$59.99
2.5" Edmund telescope newtonian mirror  - very slight coating blem

2.5" Edmund telescope newtonian mirror - very slight coating blem

$3.95
Meade roof prism set for eyepiece,  telescope experiment

Meade roof prism set for eyepiece, telescope experiment

$4.95
PERISCOPE EYEPIECE TELESCOPE PRISM BEAM SPLITTER TANK LASER AIM OPTIC 240mm

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

$65.00
Orion Imaging Flip Mirror

Orion Imaging Flip Mirror

$10.00
Ullman HTS-2 High Tech Telescoping Inspection Mirror

Ullman HTS-2 High Tech Telescoping Inspection Mirror

$11.49
Orion 1.25: Imaging Flip Mirror Camera Adapter #5524

Orion 1.25: Imaging Flip Mirror Camera Adapter #5524

$2.00
$10.00
Edmund Scientific  First Surface Mirror - Square 5" x 4" x 1 4"

Edmund Scientific First Surface Mirror - Square 5" x 4" x 1 4"

$30.00
37IN DIA FUSED SILICA OPTICAL FLAT W  AL MOUNT QUARTZ GLASS TELESCOPE BLANK

37IN DIA FUSED SILICA OPTICAL FLAT W AL MOUNT QUARTZ GLASS TELESCOPE BLANK

$35,000.00
34IN DIA 5.5IN THICK FUSED SILICA F 2.9 MIRROR LENS QUARTZ GLASS TELESCOPE BLANK

34IN DIA 5.5IN THICK FUSED SILICA F 2.9 MIRROR LENS QUARTZ GLASS TELESCOPE BLANK

$20,000.00
Telescope PRIMARY MIRROR + CELL : 102mm

Telescope PRIMARY MIRROR + CELL : 102mm

$39.99
41IN 1METER CERVIT ULE CERAMIC F 9 SQUARE TELESCOPE MIRROR MOUNT ZERODUR BLANK

41IN 1METER CERVIT ULE CERAMIC F 9 SQUARE TELESCOPE MIRROR MOUNT ZERODUR BLANK

$25,000.00
Meade 07210 No.932 45-Degree Erecting Image Prism (ETX) Telescope Eyepiece,  1.25

Meade 07210 No.932 45-Degree Erecting Image Prism (ETX) Telescope Eyepiece, 1.25

$49.95
Three Meade Adapters   H8mm Eyepiece   5 Inch Tube Eyepiece   All in nice Shape!

Three Meade Adapters H8mm Eyepiece 5 Inch Tube Eyepiece All in nice Shape!

$6.95
PERISCOPE EYEPIECE TELESCOPE PRISM BEAM SPLITTER 45 DEGREE MIRROR

PERISCOPE EYEPIECE TELESCOPE PRISM BEAM SPLITTER 45 DEGREE MIRROR

$45.00
Meade 07217 No.928 45-Degree Erecting Image Diagonal Prism Telescope Eyepiece,

Meade 07217 No.928 45-Degree Erecting Image Diagonal Prism Telescope Eyepiece,

$72.98
Celestron 94112A Erect Image Prism for Refractor NEW!!

Celestron 94112A Erect Image Prism for Refractor NEW!!

$34.95
Baader 1.25" 45° Amici Prism Diagonal # AMICI-45 2956150

Baader 1.25" 45° Amici Prism Diagonal # AMICI-45 2956150

$93.00
1.25" inch partial telescope eyepiece mirror diagonal

1.25" inch partial telescope eyepiece mirror diagonal

$3.95
Meade 07680 Series 5000 2 in Enhanced Dielectric Diagonal Mirror W

Meade 07680 Series 5000 2 in Enhanced Dielectric Diagonal Mirror W

$214.99
Nice 11? mirror optics looks military

Nice 11? mirror optics looks military

$625.00
Nice 8? Concave mirror optics looks military

Nice 8? Concave mirror optics looks military

$255.00
Meade 07210 No.932 45-Degree Erecting Image Prism Telescope Eyepiece,  1.25-in

Meade 07210 No.932 45-Degree Erecting Image Prism Telescope Eyepiece, 1.25-in

$70.03
Tele Vue 2" Everbrite Diagonal - TV Dielectric Astronomical Mirror Diagonal

Tele Vue 2" Everbrite Diagonal - TV Dielectric Astronomical Mirror Diagonal

$175.00
Meade Basic Camera Adapter (1.25") # 07356 - New

Meade Basic Camera Adapter (1.25") # 07356 - New

$34.99
Meade #933 1.25" 45-deg Erect-Image Prism Diagonal for ETX60 70 80AT  # 07220

Meade #933 1.25" 45-deg Erect-Image Prism Diagonal for ETX60 70 80AT # 07220

$43.00
Meade  Meade 62 T-Adapter #07352 - New

Meade Meade 62 T-Adapter #07352 - New

$29.99
Meade #928 Image 45 Degree Erect-Image Diagonal Prism (1.25")  - 07217 - New

Meade #928 Image 45 Degree Erect-Image Diagonal Prism (1.25") - 07217 - New

$39.99
18" F 5..8 CERVIT TELESCOPE MIRROR zerodur pyrex optical flat interferometer

18" F 5..8 CERVIT TELESCOPE MIRROR zerodur pyrex optical flat interferometer

$700.00
$950.00
GSO Parabolic Primary Mirror - 10" f 5

GSO Parabolic Primary Mirror - 10" f 5

$290.00
GSO Parabolic Primary Mirror - 6" f 4

GSO Parabolic Primary Mirror - 6" f 4

$215.00
GSO Parabolic Primary Mirror - 6" f 5

GSO Parabolic Primary Mirror - 6" f 5

$145.00
1.5 meter f 4.9 Zerodur Mirror with Mount Telescope Primary Parabolic Collimator

1.5 meter f 4.9 Zerodur Mirror with Mount Telescope Primary Parabolic Collimator

$78,500.00
GSO Elliptical Secondary Mirror - 62.5mm

GSO Elliptical Secondary Mirror - 62.5mm

$60.00
GSO Elliptical Secondary Mirror - 68mm

GSO Elliptical Secondary Mirror - 68mm

$67.00
[EXCOA] optical parabolic 8inch & sec 2inch mirror set for reflector

[EXCOA] optical parabolic 8inch & sec 2inch mirror set for reflector

$249.99
Celestron AstroMaster Accessory Kit Telescope Aperture Lens Mirror case eyepiece

Celestron AstroMaster Accessory Kit Telescope Aperture Lens Mirror case eyepiece

$57.55
William Optics NEW 2" 45 degree Erect Prism

William Optics NEW 2" 45 degree Erect Prism

$188.00
William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror SCT Diagonal

William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror SCT Diagonal

$158.00
Tele Vue 1.25" 45-deg Erect Image Prism Diagonal # AMI-0011

Tele Vue 1.25" 45-deg Erect Image Prism Diagonal # AMI-0011

$66.00
Meade #933 45 degree erecting Prism #07220 - NEW -

Meade #933 45 degree erecting Prism #07220 - NEW -

$49.95
Telescope SECONDARY MIRRORS : 51mm X 35mm

Telescope SECONDARY MIRRORS : 51mm X 35mm

$14.95
Telescope PRIMARY MIRROR + CELL : 102mm

Telescope PRIMARY MIRROR + CELL : 102mm

$39.99
Bushnell 1.25" Erecting Prism 780103

Bushnell 1.25" Erecting Prism 780103

$59.99
Bushnell 1.25" Erecting Prism 780103

Bushnell 1.25" Erecting Prism 780103

$53.99
Edmund Optics Custom Optical Flat,  Zerodur,  Uncoated Elliptical 5" x 6.75",  NEW

Edmund Optics Custom Optical Flat, Zerodur, Uncoated Elliptical 5" x 6.75", NEW

$424.99
Edmund Optics Custom Optical Flat,  Zerodur Gold Coat Elliptical 5" x 6.75" Bevel

Edmund Optics Custom Optical Flat, Zerodur Gold Coat Elliptical 5" x 6.75" Bevel

$424.99
Telescope PRIMARY MIRROR + Metal CELL : 160mm (200mm OD)

Telescope PRIMARY MIRROR + Metal CELL : 160mm (200mm OD)

$99.99
Meade roof prism set for making upright image eyepieces,  telescope experiments,

Meade roof prism set for making upright image eyepieces, telescope experiments,

$5.95
GSO Elliptical Secondary Mirror - 74mm

GSO Elliptical Secondary Mirror - 74mm

$82.00
Telescope PRIMARY MIRROR + CELL : 120mm

Telescope PRIMARY MIRROR + CELL : 120mm

$49.99
William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror Diagonal

William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror Diagonal

$139.00