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Telescope Mirrors & Prisms | Surplus Network

Williams Optics 2" Dielectric Diagonal
USA
Williams Optics 2" Dielectric Diagonal

$89.95 USD

Williams Optics 2" Dielectric Diagonal

$89.95 USD

4.5" 114mm f/8 Long Tube Telescope Spherical Mirror with 1" Secondary F=900mm
USA
4.5" 114mm f/8 Long Tube Telescope...

$29.95 USD

4.5" 114mm f/8 Long Tube Telescope...

$29.95 USD

Vintage Astroscan Field Telescope Edmund Scientific w/Strap & Stand & Manuals
USA
Vintage Astroscan Field Telescope...

$289.99 USD

Vintage Astroscan Field Telescope...

$289.99 USD

16" Full thickness primary, research grade, Super planetary telescope, Dobson
USA
16" Full thickness primary, research...

$2,699.00 USD

16" Full thickness primary, research...

$2,699.00 USD

Vintage Astroscan Wide Field Telescope Edmund Scientific w/Strap & Stand
USA
Vintage Astroscan Wide Field...

$289.20 USD

Vintage Astroscan Wide Field...

$289.20 USD

D203F750 Primary Mirror+Secondary Mirror Mirror Set For Astronomical Telescope
USA
D203F750 Primary Mirror+Secondary...

$125.55 USD

D203F750 Primary Mirror+Secondary...

$125.55 USD

12" F4 Pyrex Reflector Telescope Mirror spherical 1.9” Thick
USA
12" F4 Pyrex Reflector Telescope...

$250.00 USD

12" F4 Pyrex Reflector Telescope...

$250.00 USD

28.5" F/3.3 Dream Cellular/Lockwood Optics Parabolic Telescope Mirror dobson
USA
28.5" F/3.3 Dream Cellular/Lockwood...

$13,999.00 USD

28.5" F/3.3 Dream Cellular/Lockwood...

$13,999.00 USD

3pc Set 160mm Spherical Primary Mirror/Cell, Secondary Mirror/Cell + 2" Focuser!
USA
3pc Set 160mm Spherical Primary...

$129.99 USD

3pc Set 160mm Spherical Primary...

$129.99 USD

High-precision Spherical Lens DIY Newtonian Reflection telescope Dia.203 F750
China
High-precision Spherical Lens DIY...

$35.50 USD

High-precision Spherical Lens DIY...

$35.50 USD

D203F800/D160 F1300 Primary Mirror + Secondary Mirror Mirrors Set For Telescope
China
D203F800/D160 F1300 Primary Mirror +...

$75.00 USD

D203F800/D160 F1300 Primary Mirror +...

$75.00 USD

Meade TeleStar DS-114 replacement Part, Complete Mirror Set
USA
Meade TeleStar DS-114 replacement...

$75.00 USD

Meade TeleStar DS-114 replacement...

$75.00 USD

DIY Newtonian reflection astronomical telescope Primary Mirror Parabolic Lens
China
DIY Newtonian reflection astronomical...

$237.49 USD

DIY Newtonian reflection astronomical...

$237.49 USD

1.5m (60") f/3.75 ZERODUR Research Grade Observatory Telescope Mirror
USA
1.5m (60") f/3.75 ZERODUR Research...

$98,000.00 USD

1.5m (60") f/3.75 ZERODUR Research...

$98,000.00 USD

18 INCH Glass Reflector Telescope Mirror Lens Optical Optics 1” Thick
USA
18 INCH Glass Reflector Telescope...

$499.99 USD

18 INCH Glass Reflector Telescope...

$499.99 USD

13” Glass Reflector Telescope Mirror Lens Optical Optics Laser 2” Thick
USA
13” Glass Reflector Telescope...

$499.99 USD

13” Glass Reflector Telescope...

$499.99 USD

13” Glass Reflector Telescope Mirror Lens Optical Optics Laser 2” Thick
USA
13” Glass Reflector Telescope...

$499.99 USD

13” Glass Reflector Telescope...

$499.99 USD

High-precision Spherical Lens Newtonian reflection astronomical telescope F750
China
High-precision Spherical Lens...

$33.75 USD

High-precision Spherical Lens...

$33.75 USD

New D150F750 Primary mirror + secondary mirror Mirror Set for Telescope US Stock
USA
New D150F750 Primary mirror +...

$67.99 USD

New D150F750 Primary mirror +...

$67.99 USD

New LOW PRICE #### 12 inch THIN EDGE PYREX Telescope Mirror Blank ####
USA
New LOW PRICE #### 12 inch THIN...

$285.00 USD

New LOW PRICE #### 12 inch THIN...

$285.00 USD

18.5 inch (470mm) 3.5 inch thick ZERODUR High Precision Spherical Mirror
USA
18.5 inch (470mm) 3.5 inch thick...

$1,782.00 USD

18.5 inch (470mm) 3.5 inch thick...

$1,782.00 USD

Secondary mirror for reflector telescopes
USA
Secondary mirror for reflector...

$125.00 USD

Secondary mirror for reflector...

$125.00 USD

15” Glass Reflector Telescope Mirror Lens Optical Optics Laser Over 2” Thick
USA
15” Glass Reflector Telescope...

$699.99 USD

15” Glass Reflector Telescope...

$699.99 USD

18 INCH Glass Reflector Telescope Mirror Lens Optical Optics 1” Thick BLUE TINT
USA
18 INCH Glass Reflector Telescope...

$699.99 USD

18 INCH Glass Reflector Telescope...

$699.99 USD

GSO Parabolic Primary Mirror - 8" f/4
USA
GSO Parabolic Primary Mirror - 8" f/4

$230.00 USD

GSO Parabolic Primary Mirror - 8" f/4

$230.00 USD

16" f/5 Sandwich Parabolic Telescope Mirror
Hong Kong
16" f/5 Sandwich Parabolic Telescope...

$1,650.00 USD

16" f/5 Sandwich Parabolic Telescope...

$1,650.00 USD

AstroGoods.com Custom Optimized Dobsonian Primary Mirror Cells.
USA
AstroGoods.com Custom Optimized...

$93.00 USD

AstroGoods.com Custom Optimized...

$93.00 USD

D203F750 Primary Mirror + Secondary Mirror Mirrors Set For Telescope 1Pcs
China
D203F750 Primary Mirror + Secondary...

$95.00 USD

D203F750 Primary Mirror + Secondary...

$95.00 USD

D203F800 Primary mirror + secondary mirror Mirror Set for Astronomical Telescope
China
D203F800 Primary mirror + secondary...

$128.00 USD

D203F800 Primary mirror + secondary...

$128.00 USD

D160F1300 Astronomical Reflector Telescope Spherical Mirror Lens Accessories
China
D160F1300 Astronomical Reflector...

$168.00 USD

D160F1300 Astronomical Reflector...

$168.00 USD

(Newton) mirror telescope spider, auxiliary frame F / 8" caliber
China
(Newton) mirror telescope spider,...

$84.99 USD

(Newton) mirror telescope spider,...

$84.99 USD

!!! TRADE !!! #### 12 inch THIN EDGE PYREX Telescope Mirror Blank ####
USA
!!! TRADE !!! #### 12 inch THIN...

$310.00 USD

!!! TRADE !!! #### 12 inch THIN...

$310.00 USD

14" f/4.5 Sandwich Parabolic Telescope Mirror
Hong Kong
14" f/4.5 Sandwich Parabolic...

$1,380.00 USD

14" f/4.5 Sandwich Parabolic...

$1,380.00 USD

Newton Reflecting telescope DIY primary mirror 130mm & secondary flat lens 35mm
China
Newton Reflecting telescope DIY...

$109.87 USD

Newton Reflecting telescope DIY...

$109.87 USD

D203F750 Primary Mirror+Secondary Mirror Mirror Set Fits Astronomical Telescope
USA
D203F750 Primary Mirror+Secondary...

$123.54 USD

D203F750 Primary Mirror+Secondary...

$123.54 USD

SV117 1.25" 90°Erect Image Prism Diagonal for Telescope Optical Prism Black NEW
USA
SV117 1.25" 90°Erect Image Prism...

$19.99 USD

SV117 1.25" 90°Erect Image Prism...

$19.99 USD

28 INCH Quartz Glass Reflector telescope Parabolic primary mirror
China
28 INCH Quartz Glass Reflector...

$10,000.00 USD

28 INCH Quartz Glass Reflector...

$10,000.00 USD

Newtonian Reflection Primary Mirror Astronomical Telescope DIY with lens 70mm
Sri Lanka
Newtonian Reflection Primary Mirror...

$133.00 USD

Newtonian Reflection Primary Mirror...

$133.00 USD

DIY Newtonian reflection astronomical telescope Dia.150 Primary Mirror lens
China
DIY Newtonian reflection astronomical...

$307.21 CAD

DIY Newtonian reflection astronomical...

$307.21 CAD

Telescope Secondary Mirror 2.76 inch
USA
Telescope Secondary Mirror 2.76 inch

$150.00 USD

Telescope Secondary Mirror 2.76 inch

$150.00 USD

TS-Optics ONTC Primary Mirror Cell for 8" Newton mirrors, hszONTC8
Germany
TS-Optics ONTC Primary Mirror Cell...

$369.00 USD

TS-Optics ONTC Primary Mirror Cell...

$369.00 USD

D104F800 DIY Astronomical Telescope Objective Glass Mirror Lens Multilayer Film
China
D104F800 DIY Astronomical Telescope...

$135.00 USD

D104F800 DIY Astronomical Telescope...

$135.00 USD

SVBONY 1.25" Zenith Mirror 1.25" 90 Degree Dielectric Mirror Diagonal Full Metal
USA
SVBONY 1.25" Zenith Mirror 1.25" 90...

$25.99 USD

SVBONY 1.25" Zenith Mirror 1.25" 90...

$25.99 USD

Celestron Dielectric Star Diagonal with Twist-Lock (1.25-Inch)
USA
Celestron Dielectric Star Diagonal...

$159.99 USD

Celestron Dielectric Star Diagonal...

$159.99 USD

Celestron Vintage 1.25" Diagonal Pair - Make 2 Refractors into a Binoviewer
USA
Celestron Vintage 1.25" Diagonal Pair...

$50.00 USD

Celestron Vintage 1.25" Diagonal Pair...

$50.00 USD

1" Minor Axis Telescope Secondary Mirror Replacement Part for 114mm Scopes - NEW
USA
1" Minor Axis Telescope Secondary...

$9.99 USD

1" Minor Axis Telescope Secondary...

$9.99 USD

Classic Meade #07202 1.25" 90-deg Prism Diagonal 
USA
Classic Meade #07202 1.25" 90-deg...

$40.00 USD

Classic Meade #07202 1.25" 90-deg...

$40.00 USD

SVBONY 1.25inch 90° Mirrors Diagonal Fully Metal for Refractor Astro Telescopes
USA
SVBONY 1.25inch 90° Mirrors Diagonal...

$23.99 USD

SVBONY 1.25inch 90° Mirrors Diagonal...

$23.99 USD

2Inch 90-Deg Dielectric Mirror Diagonal for Astronomical Telescopes High Quality
USA
2Inch 90-Deg Dielectric Mirror...

$47.11 USD

2Inch 90-Deg Dielectric Mirror...

$47.11 USD

SVBONY 1.25" 45°Correct-Image Prism Diagonal Fully Metal for Refractor Telescope
USA
SVBONY 1.25" 45°Correct-Image Prism...

$32.99 USD

SVBONY 1.25" 45°Correct-Image Prism...

$32.99 USD

TELESCOPE FIRST SURFACE MIRROR 5-1/4 X 6-1/4 X 1/8" - NOS - FREE USA SHIPPING
USA
TELESCOPE FIRST SURFACE MIRROR 5-1/4...

$32.99 USD

TELESCOPE FIRST SURFACE MIRROR 5-1/4...

$32.99 USD

Two Inch Celestron Star Diagonal, High Quality And Metal Contruction.Supperb!
USA
Two Inch Celestron Star Diagonal,...

$55.00 USD

Two Inch Celestron Star Diagonal,...

$55.00 USD

First Surface Mirror in Acrylic - GIANT 16" x 16" size - 1 pieces - Made in USA
USA
First Surface Mirror in Acrylic -...

$97.99 USD

First Surface Mirror in Acrylic -...

$97.99 USD

2
USA
2'' 90-deg Dielectric Mirror Diagonal...

$50.99 USD

2'' 90-deg Dielectric Mirror Diagonal...

$50.99 USD

Meade 5000 2in Enhanced Diagonal Mirror with Adapter
USA
Meade 5000 2in Enhanced Diagonal...

$149.99 USD

Meade 5000 2in Enhanced Diagonal...

$149.99 USD

Meade Series 5000 2" Enhanced Dielectric Diagonal with SCT Adapter # 07680
USA
Meade Series 5000 2" Enhanced...

$149.99 USD

Meade Series 5000 2" Enhanced...

$149.99 USD

Lot Of 5 Glass Reflector Telescope 1st Surface Mirror Lens Optical Prisms Laser
USA
Lot Of 5 Glass Reflector Telescope...

$300.00 USD

Lot Of 5 Glass Reflector Telescope...

$300.00 USD

New D150F750 Primary mirror + secondary mirror Mirror Set for Telescope
USA
New D150F750 Primary mirror +...

$69.99 USD

New D150F750 Primary mirror +...

$69.99 USD

Dust Caps for 1.25" Telescope Eyepieces Barlow Lens ect..
USA
Dust Caps for 1.25" Telescope...

$11.99 USD

Dust Caps for 1.25" Telescope...

$11.99 USD

New Medicool health & Beauty Examination mirror for hard to see areas & diabetic
USA
New Medicool health & Beauty...

$11.99 USD

New Medicool health & Beauty...

$11.99 USD

SVBONY 1.25inch Mirrors Diagonal Fully Metal 90° for Refractor Astro Telescopes
USA
SVBONY 1.25inch Mirrors Diagonal...

$23.67 USD

SVBONY 1.25inch Mirrors Diagonal...

$23.67 USD

SVBONY 1.25" 45°Correct-Image Prism Diagonal Fully Metal for Refractor Telescope
USA
SVBONY 1.25" 45°Correct-Image Prism...

$32.55 USD

SVBONY 1.25" 45°Correct-Image Prism...

$32.55 USD

1.25inch Telescope Zenith Mirror 90-degree for Eyepiece Astro Telescope Parts
USA
1.25inch Telescope Zenith Mirror...

$18.49 USD

1.25inch Telescope Zenith Mirror...

$18.49 USD

Omegon 2" mirror diagonal
USA
Omegon 2" mirror diagonal

$60.00 USD

Omegon 2" mirror diagonal

$60.00 USD

GSO Parabolic Primary Mirror - 6" f/6
USA
GSO Parabolic Primary Mirror - 6" f/6

$158.00 USD

GSO Parabolic Primary Mirror - 6" f/6

$158.00 USD

D203F750 Primary Mirror + Secondary Mirror Mirror Set Fit Astronomical Telescope
USA
D203F750 Primary Mirror + Secondary...

$127.97 USD

D203F750 Primary Mirror + Secondary...

$127.97 USD

*MADE IN JAPAN* Meade 2" 90º Diagonal Mirror with UHTC #930 Telescope
USA
*MADE IN JAPAN* Meade 2" 90º...

$139.49 USD

*MADE IN JAPAN* Meade 2" 90º...

$139.49 USD

Photo Quality Prism + wooden storage box | U.S. Navy |
USA
Photo Quality Prism + wooden storage...

$89.50 USD

Photo Quality Prism + wooden storage...

$89.50 USD

SV138 1.25" 45°Correct-Image Prism Diagonal Metal for Refractor Telescopes black
USA
SV138 1.25" 45°Correct-Image Prism...

$33.43 USD

SV138 1.25" 45°Correct-Image Prism...

$33.43 USD

Baader 2" 45° Erecting Amici Prism SCT Diagonal w/ 1.25" Adapter # AMICI-45-2...
USA
Baader 2" 45° Erecting Amici Prism...

$239.00 USD

Baader 2" 45° Erecting Amici Prism...

$239.00 USD

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

$34.00 USD

GSO 0.965" / 1.25" 45-deg Hybrid...

$34.00 USD

Easy Install 90 Degree Diagonal Mirror Wide Angle Telescope Accessories Durable
USA
Easy Install 90 Degree Diagonal...

$15.75 USD

Easy Install 90 Degree Diagonal...

$15.75 USD

GSO 0.965" / 1.25" 90-deg Hybrid Mirror Star Diagonal
USA
GSO 0.965" / 1.25" 90-deg Hybrid...

$33.00 USD

GSO 0.965" / 1.25" 90-deg Hybrid...

$33.00 USD

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

$249.00 USD

Baader T-2 Maxbright Dielectric...

$249.00 USD

Multi-Function Finder scope Dovetail Slots For Optical Telescopes Finderscope
USA
Multi-Function Finder scope Dovetail...

$9.61 USD

Multi-Function Finder scope Dovetail...

$9.61 USD

First Surface mirror from DLP TV
USA
First Surface mirror from DLP TV

$30.00 USD

First Surface mirror from DLP TV

$30.00 USD

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

$4.95 USD

Meade roof prism set for making...

$4.95 USD

SVBONY 1.25"Mirrors Diagonal 90° For Refractor Astronomical telescopes Celestron
USA
SVBONY 1.25"Mirrors Diagonal 90° For...

$24.31 USD

SVBONY 1.25"Mirrors Diagonal 90° For...

$24.31 USD

New D150F750 Primary mirror + secondary mirror Mirror Set for Telescope US
USA
New D150F750 Primary mirror +...

$68.99 USD

New D150F750 Primary mirror +...

$68.99 USD

Rare Vintage APM 2"" Zenith Mirror Dielektrische Mirroring 99% R And Q-Lock
USA
Rare Vintage APM 2"" Zenith Mirror...

$249.95 USD

Rare Vintage APM 2"" Zenith Mirror...

$249.95 USD

Concave Spherical Mirror 2.25 Diameter 0.75 Depth
USA
Concave Spherical Mirror 2.25...

$7.75 USD

Concave Spherical Mirror 2.25...

$7.75 USD

5PCS Finder scope Dovetail Slots Groove For Celestron Primary Mirror Telescope
USA
5PCS Finder scope Dovetail Slots...

$30.39 USD

5PCS Finder scope Dovetail Slots...

$30.39 USD

3 1/2 in. Diameter Plano-Convex optical glass Lens/Optic (Single-Sided)
USA
3 1/2 in. Diameter Plano-Convex...

$8.00 USD

3 1/2 in. Diameter Plano-Convex...

$8.00 USD

KM 30.5 MM Filter Set ND4X and ND2X for 500 MIRROR [#350L]
USA
KM 30.5 MM Filter Set ND4X and ND2X...

$9.50 USD

KM 30.5 MM Filter Set ND4X and ND2X...

$9.50 USD

Newton Reflecting telescope DIY primary mirror 127mm & secondary flat lens 35mm
China
Newton Reflecting telescope DIY...

$96.72 USD

Newton Reflecting telescope DIY...

$96.72 USD

Edmund Scientific First Surface Mirror Aluminum 450-650nm 40 x 15 x 3.2 mm E26
USA
Edmund Scientific First Surface...

$10.47 USD

Edmund Scientific First Surface...

$10.47 USD

GSO Elliptical Secondary Mirror - 28mm
USA
GSO Elliptical Secondary Mirror - 28mm

$31.00 USD

GSO Elliptical Secondary Mirror - 28mm

$31.00 USD

2” 45 degree Erect Image Star Diagonal for SCT Telescope (with 1.25” Adaptor)
Canada
2” 45 degree Erect Image Star...

$149.95 USD

2” 45 degree Erect Image Star...

$149.95 USD

Newtonian Reflector Telescope Spider W/ Secondary Mirror Holder F/ 10" Caliber
China
Newtonian Reflector Telescope Spider...

$85.00 USD

Newtonian Reflector Telescope Spider...

$85.00 USD

OCL - LAPMASTER 24" MACHINE USED LAP PLATE, SUPPORT PLATE, & 2 COND. RINGS
USA
OCL - LAPMASTER 24" MACHINE USED LAP...

$850.00 USD

OCL - LAPMASTER 24" MACHINE USED LAP...

$850.00 USD

First Surface Mirror 4.3" x 2.4" x 1/8" optical laser bounce ( Quanity 6 )
USA
First Surface Mirror 4.3" x 2.4" x...

$45.00 USD

First Surface Mirror 4.3" x 2.4" x...

$45.00 USD