Shop by Department
Sponsor Sign InBecome a Sponsor
Sponsor Sign InBecome a Sponsor

Telescope Mirrors & Prisms | Surplus Network

6” F/5 Ultralight Telescope Mirror from Sky Instruments
USA
6” F/5 Ultralight Telescope Mirror...

$55.00 USD

6” F/5 Ultralight Telescope Mirror...

$55.00 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...

$24.95 USD

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

$24.95 USD

Edmund Scientific 4.25” Astroscan Mirror and Cell Made in USA
USA
Edmund Scientific 4.25” Astroscan...

$39.95 USD

Edmund Scientific 4.25” Astroscan...

$39.95 USD

GSO Parabolic Primary Mirror - 8" f/6
USA
GSO Parabolic Primary Mirror - 8" f/6

$205.00 USD

GSO Parabolic Primary Mirror - 8" f/6

$205.00 USD

GSO Parabolic Primary Mirror - 6" f/8
USA
GSO Parabolic Primary Mirror - 6" f/8

$117.00 USD

GSO Parabolic Primary Mirror - 6" f/8

$117.00 USD

GSO Parabolic Primary Mirror - 10" f/5
USA
GSO Parabolic Primary Mirror - 10" f/5

$293.00 USD

GSO Parabolic Primary Mirror - 10" f/5

$293.00 USD

Primary Mirror Cell **FREE SHIP**
USA
Primary Mirror Cell **FREE SHIP**

$126.00 USD

Primary Mirror Cell **FREE SHIP**

$126.00 USD

GSO Parabolic Primary Mirror - 6" f/4
USA
GSO Parabolic Primary Mirror - 6" f/4

$219.00 USD

GSO Parabolic Primary Mirror - 6" f/4

$219.00 USD

D203F800 Primary Mirror + Secondary Mirror Mirror Set For Astronomical Telescope
USA
D203F800 Primary Mirror + Secondary...

$115.99 USD

D203F800 Primary Mirror + Secondary...

$115.99 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

For DIY Telescope Parabolic Concave Primary Mirror D114F450mm Optical Glass
China
For DIY Telescope Parabolic Concave...

$158.00 USD

For DIY Telescope Parabolic Concave...

$158.00 USD

TELESCOPE MIRROR
USA
TELESCOPE MIRROR

$65.00 USD

TELESCOPE MIRROR

$65.00 USD

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

$129.99 USD

Meade 5000 2in Enhanced Diagonal...

$129.99 USD

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

$129.99 USD

Celestron Dielectric Star Diagonal...

$129.99 USD

GSO Parabolic Primary Mirror - 8" f/5
USA
GSO Parabolic Primary Mirror - 8" f/5

$220.00 USD

GSO Parabolic Primary Mirror - 8" f/5

$220.00 USD

Orion 5-in refractor, optical tube and finder only!
USA
Orion 5-in refractor, optical tube...

$200.00 USD

Orion 5-in refractor, optical tube...

$200.00 USD

Eyepieces Variety
USA
Eyepieces Variety

$200.00 USD

Eyepieces Variety

$200.00 USD

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

$599.99 USD

18 INCH Glass Reflector Telescope...

$599.99 USD

Celestron 2" XLT Diagonal Mirror (for SCT Telescope)
USA
Celestron 2" XLT Diagonal Mirror (for...

$134.95 USD

Celestron 2" XLT Diagonal Mirror (for...

$134.95 USD

GSO Elliptical Secondary Mirror - 104mm
USA
GSO Elliptical Secondary Mirror - 104mm

$168.00 USD

GSO Elliptical Secondary Mirror - 104mm

$168.00 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

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

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

Celestron Dielectric Star Diagonal with Twist-Lock (2-Inch)
USA
Celestron Dielectric Star Diagonal...

$179.95 USD

Celestron Dielectric Star Diagonal...

$179.95 USD

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

$119.00 USD

D203F800 Primary mirror + secondary...

$119.00 USD

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

$119.00 USD

Meade Series 5000 2" Enhanced...

$119.00 USD

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

$119.00 USD

GSO 2" 90-deg 99% Quartz Dielectric...

$119.00 USD

GSO Elliptical Secondary Mirror - 70mm
USA
GSO Elliptical Secondary Mirror - 70mm

$72.00 USD

GSO Elliptical Secondary Mirror - 70mm

$72.00 USD

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

$899.99 USD

18 INCH Glass Reflector Telescope...

$899.99 USD

8" to 13.1" Optimized Primary Mirror Cell Kit
USA
8" to 13.1" Optimized Primary Mirror...

$110.00 USD

8" to 13.1" Optimized Primary Mirror...

$110.00 USD

7.5" DIA COATED FLAT
USA
7.5" DIA COATED FLAT

$110.00 USD

7.5" DIA COATED FLAT

$110.00 USD

6" Optimized Primary Mirror Cell Kit
USA
6" Optimized Primary Mirror Cell Kit

$110.00 USD

6" Optimized Primary Mirror Cell Kit

$110.00 USD

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

$101.00 USD

GSO 2" 90-deg 99% Dielectric Mirror...

$101.00 USD

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

$101.00 USD

GSO 2" 90-deg 99% Dielectric Mirror...

$101.00 USD

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

$95.00 USD

D203F800 Primary mirror +secondary...

$95.00 USD

TeleVue - 2" 90 degree Diagonal with 2" to 1 1/4" Reducer
USA
TeleVue - 2" 90 degree Diagonal with...

$149.95 USD

TeleVue - 2" 90 degree Diagonal with...

$149.95 USD

8" to 13.1" Optimized Primary Mirror Cell
USA
8" to 13.1" Optimized Primary Mirror...

$167.00 USD

8" to 13.1" Optimized Primary Mirror...

$167.00 USD

Van Slyke Engineering Versa-Port Slider for Telescope Astrophotography Imaging
USA
Van Slyke Engineering Versa-Port...

$600.00 USD

Van Slyke Engineering Versa-Port...

$600.00 USD

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

$2,700.00 USD

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

$2,700.00 USD

18" f/3.5 Sandwich Parabolic Telescope Mirror
Hong Kong
18" f/3.5 Sandwich Parabolic...

$2,700.00 USD

18" f/3.5 Sandwich Parabolic...

$2,700.00 USD

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

$120.00 USD

GSO 2" 90-deg 99% Quartz Dielectric...

$120.00 USD

Galileo Newtonian Reflector Telescope FS-120 stand and lenses included
USA
Galileo Newtonian Reflector Telescope...

$59.99 USD

Galileo Newtonian Reflector Telescope...

$59.99 USD

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

$128.00 USD

D203F800 Primary mirror + secondary...

$128.00 USD

D130 F650 Primary mirror + secondary mirror Mirror Set for Telescope
China
D130 F650 Primary mirror + secondary...

$128.00 USD

D130 F650 Primary mirror + secondary...

$128.00 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

D114F900 Primary mirror + secondary mirror Set For Telescope
China
D114F900 Primary mirror + secondary...

$112.00 USD

D114F900 Primary mirror + secondary...

$112.00 USD

Tele Vue 1.25" 90 Degree Everbrite Mirror Star Diagonal
USA
Tele Vue 1.25" 90 Degree Everbrite...

$129.95 USD

Tele Vue 1.25" 90 Degree Everbrite...

$129.95 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

Baader 2" Clicklock Mirror Star Diagonal for Telescope # CLDIAG-2 2956100
USA
Baader 2" Clicklock Mirror Star...

$309.00 USD

Baader 2" Clicklock Mirror Star...

$309.00 USD

Telekit 13.1 Inch Telescope Reflector BIG 2 inch lens X2, laser TELERAD Reflex
USA
Telekit 13.1 Inch Telescope Reflector...

$3,250.00 USD

Telekit 13.1 Inch Telescope Reflector...

$3,250.00 USD

Fused quartz 20" Diameter x 1.75" mirror blank
USA
Fused quartz 20" Diameter x 1.75"...

$1,850.00 USD

Fused quartz 20" Diameter x 1.75"...

$1,850.00 USD

D203F800 Primary Mirror + Secondary Mirror Mirrors Set For Telescope 1Pcs
China
D203F800 Primary Mirror + Secondary...

$115.80 USD

D203F800 Primary Mirror + Secondary...

$115.80 USD

Large 25 Inch F5 Parabolic Telescope Mirror - Galaxy Optics 75lb Corning Pyrex
Canada
Large 25 Inch F5 Parabolic Telescope...

$6,000.00 CAD

Large 25 Inch F5 Parabolic Telescope...

$6,000.00 CAD

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

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

$1,200.00 USD

14" f/5 Sandwich Parabolic Telescope...

$1,200.00 USD

NEW Telescope Secondary Mirror 3.78inch 96mm
China
NEW Telescope Secondary Mirror...

$149.00 USD

NEW Telescope Secondary Mirror...

$149.00 USD

GSO Elliptical Secondary Mirror - 62.5mm
USA
GSO Elliptical Secondary Mirror - 62.5mm

$60.00 USD

GSO Elliptical Secondary Mirror - 62.5mm

$60.00 USD

GSO 2" 90 deg Mirror Diagonal for SCT Telescope
USA
GSO 2" 90 deg Mirror Diagonal for SCT...

$73.00 USD

GSO 2" 90 deg Mirror Diagonal for SCT...

$73.00 USD

GSO 2" 90 deg Mirror Diagonal for Refractor Telescope
USA
GSO 2" 90 deg Mirror Diagonal for...

$73.00 USD

GSO 2" 90 deg Mirror Diagonal for...

$73.00 USD

First Surface Mirror in Acrylic - 8" x 8" size - 4 pieces
USA
First Surface Mirror in Acrylic - 8"...

$78.99 USD

First Surface Mirror in Acrylic - 8"...

$78.99 USD

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

$1,890.00 USD

16" f/4.5 Sandwich Parabolic...

$1,890.00 USD

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

$93.00 USD

Baader 1.25" 45° Amici Prism...

$93.00 USD

Telescope Secondary Mirror 4.0 inch
Hong Kong
Telescope Secondary Mirror 4.0 inch

$250.00 USD

Telescope Secondary Mirror 4.0 inch

$250.00 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" f/4 Sandwich Parabolic Telescope Mirror
Hong Kong
18" f/4 Sandwich Parabolic Telescope...

$2,350.00 USD

18" f/4 Sandwich Parabolic Telescope...

$2,350.00 USD

D114F900 Primary mirror + secondary mirror Mirror Set for Telescope LOT
China
D114F900 Primary mirror + secondary...

$108.00 USD

D114F900 Primary mirror + secondary...

$108.00 USD

Explore Scientific 99% Dielectric 2" Diagonal for Telescope # DD02-00CF
USA
Explore Scientific 99% Dielectric 2"...

$135.99 USD

Explore Scientific 99% Dielectric 2"...

$135.99 USD

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

$121.60 USD

D203F800 Primary mirror + secondary...

$121.60 USD

20" f/3.7 Sandwich Parabolic Telescope Mirror
Hong Kong
20" f/3.7 Sandwich Parabolic...

$3,500.00 USD

20" f/3.7 Sandwich Parabolic...

$3,500.00 USD

D130F650 Primary mirror Mirror For Astronomical Telescope Lens
China
D130F650 Primary mirror Mirror For...

$90.25 USD

D130F650 Primary mirror Mirror For...

$90.25 USD

D150F750 Primary mirror + secondary mirror Mirror Set for Telescope LOT
China
D150F750 Primary mirror + secondary...

$118.00 USD

D150F750 Primary mirror + secondary...

$118.00 USD

For Telescope Lens D160 F1300mm Primary mirror + secondary mirror Set
China
For Telescope Lens D160 F1300mm...

$145.00 USD

For Telescope Lens D160 F1300mm...

$145.00 USD

D76F700 Primary mirror + secondary Mirror For Astronomical Telescope Lens
China
D76F700 Primary mirror + secondary...

$71.25 USD

D76F700 Primary mirror + secondary...

$71.25 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

For Telescope Optical Glass Lens D135 F1100MM Primary Mirror + Secondary Mirror
China
For Telescope Optical Glass Lens D135...

$135.00 USD

For Telescope Optical Glass Lens D135...

$135.00 USD

Newtonian Reflector Telescope Spider W/ Secondary Mirror Holder F/ 8" Caliber
China
Newtonian Reflector Telescope Spider...

$71.10 USD

Newtonian Reflector Telescope Spider...

$71.10 USD

14" f/3.6 Sandwich Parabolic Telescope Mirror
Hong Kong
14" f/3.6 Sandwich Parabolic...

$1,700.00 USD

14" f/3.6 Sandwich Parabolic...

$1,700.00 USD

Telescope Secondary Mirror 3.1 inch
Hong Kong
Telescope Secondary Mirror 3.1 inch

$160.00 USD

Telescope Secondary Mirror 3.1 inch

$160.00 USD

Baader 2" Clicklock BBHS Dielectric Mirror Star Diagonal # MAX-2S 2456115
USA
Baader 2" Clicklock BBHS Dielectric...

$499.00 USD

Baader 2" Clicklock BBHS Dielectric...

$499.00 USD

GSO 1.25" 90-deg 99% Dielectric Mirror Diagonal with Compression Ring - NEW
USA
GSO 1.25" 90-deg 99% Dielectric...

$69.00 USD

GSO 1.25" 90-deg 99% Dielectric...

$69.00 USD

New Precision Flat Telescope Secondary Mirror 78mm 3.0 inch
China
New Precision Flat Telescope...

$99.00 USD

New Precision Flat Telescope...

$99.00 USD

Telescope Secondary Mirror 2.36 inch
Hong Kong
Telescope Secondary Mirror 2.36 inch

$140.00 USD

Telescope Secondary Mirror 2.36 inch

$140.00 USD

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

$106.99 USD

First Surface Mirror in Acrylic -...

$106.99 USD

D114F500 Primary mirror + secondary mirror Mirror Set for Telescope
China
D114F500 Primary mirror + secondary...

$65.98 USD

D114F500 Primary mirror + secondary...

$65.98 USD

Newtonian Reflector Telescope Spider W/ Secondary Mirror Holder F/ 12" Caliber
China
Newtonian Reflector Telescope Spider...

$80.10 USD

Newtonian Reflector Telescope Spider...

$80.10 USD

2inch 45 Diagonal Mirror Telescope Prism Erecting for Astronomical Telescope MN
China
2inch 45 Diagonal Mirror Telescope...

$105.44 USD

2inch 45 Diagonal Mirror Telescope...

$105.44 USD

For Separated Refraction Telescope Optical Glass D=104mm F=1000mm Single Membran
China
For Separated Refraction Telescope...

$235.00 USD

For Separated Refraction Telescope...

$235.00 USD

2x Telescope Prism Diagonal Mirror for Celestron Astronomy Photo 2"
China
2x Telescope Prism Diagonal Mirror...

$127.22 USD

2x Telescope Prism Diagonal Mirror...

$127.22 USD

Orion Parabolic Mirror for Newton 5 29/32in F/6 - 1/10 Lambda
Germany
Orion Parabolic Mirror for Newton 5...

$589.99 USD

Orion Parabolic Mirror for Newton 5...

$589.99 USD

D127F900 Sphere Primary mirror + Secondary Mirror For Astronomical Telescope
China
D127F900 Sphere Primary mirror +...

$94.05 USD

D127F900 Sphere Primary mirror +...

$94.05 USD

D114F870 Primary mirror + secondary Mirror For Astronomical Telescope Lens
China
D114F870 Primary mirror + secondary...

$66.49 USD

D114F870 Primary mirror + secondary...

$66.49 USD

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

$139.00 USD

William Optics 2" 99% Dielectric Dura...

$139.00 USD

D150 F750 Primary mirror + secondary mirror Mirror Set For Telescope
China
D150 F750 Primary mirror + secondary...

$85.00 USD

D150 F750 Primary mirror + secondary...

$85.00 USD

Telescope Secondary Mirror 2.76 inch
Hong Kong
Telescope Secondary Mirror 2.76 inch

$150.00 USD

Telescope Secondary Mirror 2.76 inch

$150.00 USD

Orion Parabolic Mirror for Newton 9 27/32in F/6,4 - 1/6 Lambda
Germany
Orion Parabolic Mirror for Newton 9...

$1,020.98 USD

Orion Parabolic Mirror for Newton 9...

$1,020.98 USD

Baader T-2 BBHS Dielectric Mirror Diagonal Body # MAX-1S 2456103
USA
Baader T-2 BBHS Dielectric Mirror...

$299.00 USD

Baader T-2 BBHS Dielectric Mirror...

$299.00 USD

Orion Parabolic Mirror for Newton 11 13 / 16in F/4 - 1/10 Lambda
Germany
Orion Parabolic Mirror for Newton 11...

$2,099.77 USD

Orion Parabolic Mirror for Newton 11...

$2,099.77 USD

D114F900 Primary mirror + secondary mirror Mirror Set for Telescope US
USA
D114F900 Primary mirror + secondary...

$81.04 USD

D114F900 Primary mirror + secondary...

$81.04 USD

For Separated refraction Telescope Optical Glass D104F1200mm Single membrane
China
For Separated refraction Telescope...

$245.00 USD

For Separated refraction Telescope...

$245.00 USD