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Telescope Mirrors & Prisms | Surplus Network

Celestron 1.25" Dielectric Star Diagonal with Twist-Lock # 93571
USA
Celestron 1.25" Dielectric Star...

$130.00 USD

Celestron 1.25" Dielectric Star...

$130.00 USD

20 inch F/5 newtonian telescope mirror by Nova
USA
20 inch F/5 newtonian telescope...

$2,000.00 USD

20 inch F/5 newtonian telescope...

$2,000.00 USD

SVBONY SV188P 1.25inch 90 Degree Dielectric Mirror Diagonal 99% Reflectivity
China
SVBONY SV188P 1.25inch 90 Degree...

$49.99 USD

SVBONY SV188P 1.25inch 90 Degree...

$49.99 USD

NASA Owned Mirror Blanks, ULE Substrates Pyrex, BK7, E6, Fused Silica 12 to .16"
USA
NASA Owned Mirror Blanks, ULE...

$250.00 USD

NASA Owned Mirror Blanks, ULE...

$250.00 USD

1960
USA
1960's Glass Telescope Mirror Blank...

$250.00 USD

1960's Glass Telescope Mirror Blank...

$250.00 USD

Orion Dielectric 2" Mirror Diagonal
USA
Orion Dielectric 2" Mirror Diagonal

$120.00 USD

Orion Dielectric 2" Mirror Diagonal

$120.00 USD

SVBONY SV223 2inch 90° Mirror Diagonal Clicklock Dielectric 99% Reflectivity
USA
SVBONY SV223 2inch 90° Mirror...

$149.99 USD

SVBONY SV223 2inch 90° Mirror...

$149.99 USD

SVBONY SV223 2inch 90° Mirror Dielectric 99% Reflectivity w/ 1.25‘’ Adapter
USA
SVBONY SV223 2inch 90° Mirror...

$149.99 USD

SVBONY SV223 2inch 90° Mirror...

$149.99 USD

SVBONY SV223 1.25inch 90° Mirror Diagonal Clicklock Dielectric 99% Reflectivity
USA
SVBONY SV223 1.25inch 90° Mirror...

$115.99 USD

SVBONY SV223 1.25inch 90° Mirror...

$115.99 USD

SVBONY SV223 1.25inch 90° Mirror Diagonal Clicklock Dielectric 99% Reflectivity
USA
SVBONY SV223 1.25inch 90° Mirror...

$115.99 USD

SVBONY SV223 1.25inch 90° Mirror...

$115.99 USD

SVBONY SV223 Diagonal 1.25
USA
SVBONY SV223 Diagonal 1.25'' 90°...

$115.99 USD

SVBONY SV223 Diagonal 1.25'' 90°...

$115.99 USD

SVBONY SV222 Correct Image Prism Diagonal 45 ° 1.25‘’ Fully Multi-Coated Metal
USA
SVBONY SV222 Correct Image Prism...

$45.99 USD

SVBONY SV222 Correct Image Prism...

$45.99 USD

SVBONY SV222 Correct Image Prism Diagonal 45 ° 1.25‘’ Fully Multi-Coated Metal
USA
SVBONY SV222 Correct Image Prism...

$45.99 USD

SVBONY SV222 Correct Image Prism...

$45.99 USD

Newtonian Reflecting Telescope Secondary Flat Mirror Base 3D Print Mirror Holder
China
Newtonian Reflecting Telescope...

$18.99 USD

Newtonian Reflecting Telescope...

$18.99 USD

203mm Spherical Mirror Lens f Newtonian Reflection Astronomical Telescope F1600
China
203mm Spherical Mirror Lens f...

$18.99 USD

203mm Spherical Mirror Lens f...

$18.99 USD

Vtg ~6" Pyrex Parabolic Mirror w/ Adjustable Spring-Loaded Base for Telescope
USA
Vtg ~6" Pyrex Parabolic Mirror w/...

$179.99 USD

Vtg ~6" Pyrex Parabolic Mirror w/...

$179.99 USD

Mirror Mini Practical Portable For Outdoor
USA
Mirror Mini Practical Portable For...

$15.94 USD

Mirror Mini Practical Portable For...

$15.94 USD

2" Meade Diagonal
USA
2" Meade Diagonal

$50.00 USD

2" Meade Diagonal

$50.00 USD

Diagonal Mirror Diagonal Adapter 1.25inch For Telescope Universal Accessories
USA
Diagonal Mirror Diagonal Adapter...

$20.15 USD

Diagonal Mirror Diagonal Adapter...

$20.15 USD

Newton reflector telescope secondary mirror 20/25/28/30/40/42/45/50/54/60/70mm
China
Newton reflector telescope secondary...

$15.00 USD

Newton reflector telescope secondary...

$15.00 USD

1.25 Inch 90°Erect Image Prism Diagonal For Telescope Optical Prism Highqual
USA
1.25 Inch 90°Erect Image Prism...

$18.20 USD

1.25 Inch 90°Erect Image Prism...

$18.20 USD

Optical Flat Mirror 10-50mm Silver Coated N-BK7 Metal Film Reflector Projector
China
Optical Flat Mirror 10-50mm Silver...

$5.57 USD

Optical Flat Mirror 10-50mm Silver...

$5.57 USD

Concave mirror self-made schlieren optical photography experimental science
China
Concave mirror self-made schlieren...

$15.99 USD

Concave mirror self-made schlieren...

$15.99 USD

William Optics Dura Bright Diagional
USA
William Optics Dura Bright Diagional

$80.00 USD

William Optics Dura Bright Diagional

$80.00 USD

F/4 Primary Mirror Blank 363mm/14.7", ROC 117" Needs Polishing and Aluminizing!!
USA
F/4 Primary Mirror Blank 363mm/14.7",...

$547.00 USD

F/4 Primary Mirror Blank 363mm/14.7",...

$547.00 USD

NOS 5 pieces : EDMUND SCIENTIFIC FRONT SURFACE MIRRORS 7 9/16" x 3 " x 1/8"
USA
NOS 5 pieces : EDMUND SCIENTIFIC...

$35.00 USD

NOS 5 pieces : EDMUND SCIENTIFIC...

$35.00 USD

2pcs Dust Caps, Dust Plugs For 1.25
China
2pcs Dust Caps, Dust Plugs For 1.25''...

$1.51 USD

2pcs Dust Caps, Dust Plugs For 1.25''...

$1.51 USD

10pcs Dust Caps/Plugs For 1.25
China
10pcs Dust Caps/Plugs For 1.25''...

$9.49 USD

10pcs Dust Caps/Plugs For 1.25''...

$9.49 USD

Newtonian Reflecting Telescope Primary Mirror Base 3D Print Mirror Holder
China
Newtonian Reflecting Telescope...

$22.32 USD

Newtonian Reflecting Telescope...

$22.32 USD

New GSO Elliptical Secondary Mirror 62.5mm
USA
New GSO Elliptical Secondary Mirror...

$70.00 USD

New GSO Elliptical Secondary Mirror...

$70.00 USD

Tele Vue 2” Everbrite Dielectric Diagonal Mirror - With 2” To 1.25” Adapter
USA
Tele Vue 2” Everbrite Dielectric...

$225.00 USD

Tele Vue 2” Everbrite Dielectric...

$225.00 USD

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

$11.95 USD

1" Minor Axis Telescope Secondary...

$11.95 USD

Short Axis Secondary Mirror for DIY Newtonian Reflecting Astronomical Telescope
China
Short Axis Secondary Mirror for DIY...

$18.04 USD

Short Axis Secondary Mirror for DIY...

$18.04 USD

Al Coated Right Angle Prism 10-30mm N-BK7 Optical Glass Triangular Prism
China
Al Coated Right Angle Prism 10-30mm...

$4.80 USD

Al Coated Right Angle Prism 10-30mm...

$4.80 USD

Right Angle Prism Al Coated Optical Glass N-BK7 Equilateral Triangular Prism
China
Right Angle Prism Al Coated Optical...

$4.80 USD

Right Angle Prism Al Coated Optical...

$4.80 USD

8pcs Dust Caps, Dust Plugs For 1.25
USA
8pcs Dust Caps, Dust Plugs For 1.25''...

$17.95 USD

8pcs Dust Caps, Dust Plugs For 1.25''...

$17.95 USD

2 Inch Variable Polarizing Filter Lens for Astronomical Telescope Eyepiece
China
2 Inch Variable Polarizing Filter...

$18.89 USD

2 Inch Variable Polarizing Filter...

$18.89 USD

90 Degree Telescope Diagonal Mirror 0.965
China
90 Degree Telescope Diagonal Mirror...

$10.00 USD

90 Degree Telescope Diagonal Mirror...

$10.00 USD

Newtonian Reflection Telescope Mirror Holder F Short Axis Secondary Mirror
China
Newtonian Reflection Telescope Mirror...

$22.28 USD

Newtonian Reflection Telescope Mirror...

$22.28 USD

Short Axis Secondary Mirror 20-70mm DIY Newton Reflector Telescope Plano Mirror
China
Short Axis Secondary Mirror 20-70mm...

$10.35 USD

Short Axis Secondary Mirror 20-70mm...

$10.35 USD

SVBONY SV221 Correct Image Prism Diagonal 1.25" 45° for Refractor Telescope
USA
SVBONY SV221 Correct Image Prism...

$23.99 USD

SVBONY SV221 Correct Image Prism...

$23.99 USD

SVBONY SV221 Correct Image Prism Diagonal 1.25" 45° for Planetary Vision
USA
SVBONY SV221 Correct Image Prism...

$23.99 USD

SVBONY SV221 Correct Image Prism...

$23.99 USD

10PCS Defective RGB X-Cube Prism Cross Dichroic Physics Teaching DIY Decoration
China
10PCS Defective RGB X-Cube Prism...

$19.94 USD

10PCS Defective RGB X-Cube Prism...

$19.94 USD

5pcs Dust Caps & Plugs For 2
China
5pcs Dust Caps & Plugs For 2''...

$9.17 USD

5pcs Dust Caps & Plugs For 2''...

$9.17 USD

SVBONY SV222 90° 1.25-inch Erect Prism Diagonal Anti Reflection for Telescope
USA
SVBONY SV222 90° 1.25-inch Erect...

$72.99 USD

SVBONY SV222 90° 1.25-inch Erect...

$72.99 USD

Right Angle Prism Uncoated 5-30mm N-BK7 Optical Triangle Prism Repair Telescope
China
Right Angle Prism Uncoated 5-30mm...

$3.30 USD

Right Angle Prism Uncoated 5-30mm...

$3.30 USD

Newtonian Reflection Astronomical Telescope Spherical Mirror 102mm Focal 700mm
China
Newtonian Reflection Astronomical...

$35.81 USD

Newtonian Reflection Astronomical...

$35.81 USD

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

$13.99 USD

Dust Caps for 1.25" Telescope...

$13.99 USD

25.5" (647.7mm) Steel Parabolic Mirror From Naval Ship, Short Focal Length, BIN
USA
25.5" (647.7mm) Steel Parabolic...

$227.00 USD

25.5" (647.7mm) Steel Parabolic...

$227.00 USD

Triangular Prism Right Angle Prism Al Coated Optical Glass
China
Triangular Prism Right Angle Prism Al...

$5.39 USD

Triangular Prism Right Angle Prism Al...

$5.39 USD

1.25INC 90 Degree Telescope Eyepiece Diagonal Mirror
China
1.25INC 90 Degree Telescope Eyepiece...

$14.39 USD

1.25INC 90 Degree Telescope Eyepiece...

$14.39 USD

SVBONY SV221 1.25" 90° Mirror Diagonal Brass Compression Ring for Refractor OTA
USA
SVBONY SV221 1.25" 90° Mirror...

$19.99 USD

SVBONY SV221 1.25" 90° Mirror...

$19.99 USD

2 Pcs First 1st Surface Mirror, Laser Optics, 2"X2" First Surface, Mirror Only
China
2 Pcs First 1st Surface Mirror, ...

$9.59 USD

2 Pcs First 1st Surface Mirror, ...

$9.59 USD

10pcs Dust Caps & Plugs For 2
China
10pcs Dust Caps & Plugs For 2''...

$13.78 USD

10pcs Dust Caps & Plugs For 2''...

$13.78 USD

Focusing zoom lens Condenser lens Plano-convex lens flashlight lens 1 piece
China
Focusing zoom lens Condenser lens...

$1.80 USD

Focusing zoom lens Condenser lens...

$1.80 USD

Beam Splitting Glass Plate Splitter 48*48*1.1Mm Split Ratio 50/50 Visible Light
China
Beam Splitting Glass Plate Splitter...

$13.45 USD

Beam Splitting Glass Plate Splitter...

$13.45 USD

5pcs Dust Caps & Dust Plugs For 1.25
China
5pcs Dust Caps & Dust Plugs For...

$7.59 USD

5pcs Dust Caps & Dust Plugs For...

$7.59 USD

Dust Caps & Plugs for 1.25
China
Dust Caps & Plugs for 1.25''...

$10.44 USD

Dust Caps & Plugs for 1.25''...

$10.44 USD

1.25 Inch Variable Polarizing Filter Lens for Astronomical Telescope Eyepiece
China
1.25 Inch Variable Polarizing Filter...

$15.29 USD

1.25 Inch Variable Polarizing Filter...

$15.29 USD

William Optics 1.25" 45 degree Erecting Prism Diagonal # D-EP125
USA
William Optics 1.25" 45 degree...

$97.52 USD

William Optics 1.25" 45 degree...

$97.52 USD

Round Transparent Tempered Vision Glass High Temperature Resistant Vision Glass
China
Round Transparent Tempered Vision...

$4.90 USD

Round Transparent Tempered Vision...

$4.90 USD

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

$182.32 USD

William Optics 2" 99% Dielectric Dura...

$182.32 USD

MEADE #923 Erecting Prism 1-1/4" O.D. for Telescope
USA
MEADE #923 Erecting Prism 1-1/4" O.D....

$29.95 USD

MEADE #923 Erecting Prism 1-1/4" O.D....

$29.95 USD