Mirrors, Prisms & Holders

Telescopes Auction
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

$42.00
Meade 07741 Series 5000 1.25-Inch Xtreme Wide Angle 8.8-Millimeter Eyepiece (Bla

Meade 07741 Series 5000 1.25-Inch Xtreme Wide Angle 8.8-Millimeter Eyepiece (Bla

$129.00
Meade 07740 Series 5000 1.25-Inch Xtreme Wide Angle 5.5-Millimeter Eyepiece (Bla

Meade 07740 Series 5000 1.25-Inch Xtreme Wide Angle 5.5-Millimeter Eyepiece (Bla

$129.00
Meade #126 1.25-Inch 2x Short-Focus Barlow Lens

Meade #126 1.25-Inch 2x Short-Focus Barlow Lens

$39.99
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
10" telescope  mirror and accessories-secondary,  focuser finder scope-papered

10" telescope mirror and accessories-secondary, focuser finder scope-papered

$1,000.00
10 inch x 1 3 4 inch Telescope Mirror Blank Pyrex Disk

10 inch x 1 3 4 inch Telescope Mirror Blank Pyrex Disk

$125.00
NEW Internal Mirror for Vivitar 76mm 76700 Refractor Telescope

NEW Internal Mirror for Vivitar 76mm 76700 Refractor Telescope

$11.95
24x17x5in OPTICAL FLAT Lightweight Telescope Autocollimation Mirror Test Flat UV

24x17x5in OPTICAL FLAT Lightweight Telescope Autocollimation Mirror Test Flat UV

$5,000.00
Dust Caps for 1.25" Telescope Eyepieces Barlow lens or Other Accessories...

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

$13.09
20" f 4.0 Sandwich Parabolic Telescope Mirror

20" f 4.0 Sandwich Parabolic Telescope Mirror

$3,050.00
6" ( 5 3 4")Telescope mirror blanks

6" ( 5 3 4")Telescope mirror blanks

$22.00
$43.00
smaller older olive green concave mirror : images appear upside down

smaller older olive green concave mirror : images appear upside down

$9.99
Celestron 94112A Erect Image Prism for Refractor NEW!!

Celestron 94112A Erect Image Prism for Refractor NEW!!

$37.95
5x 31.7mm Zenith Mirror 1.25" 90 Degree Dielectric Mirror for Astronomy Telescop

5x 31.7mm Zenith Mirror 1.25" 90 Degree Dielectric Mirror for Astronomy Telescop

$98.79
2x 31.7mm Zenith Mirror 1.25" 90-Deg Dielectric Mirror for Astronomical Telescop

2x 31.7mm Zenith Mirror 1.25" 90-Deg Dielectric Mirror for Astronomical Telescop

$40.84
3x 31.7mm Zenith Mirror 1.25" 90 Degree Dielectric Mirror Astronomical Telescope

3x 31.7mm Zenith Mirror 1.25" 90 Degree Dielectric Mirror Astronomical Telescope

$59.84
3x 31.7mm Zenith Mirror 1.25" 90-Deg Dielectric Mirror Astronomic Telescope Part

3x 31.7mm Zenith Mirror 1.25" 90-Deg Dielectric Mirror Astronomic Telescope Part

$62.99
Meade Instruments 07680 Series 5000 2-Inch Enhanced Dielectric Diagonal Mirror

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

$210.09
Brand New Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

Brand New Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

$131.00
Telescope Secondary Mirror 4.0 inch

Telescope Secondary Mirror 4.0 inch

$250.00
Telescope Secondary Mirror 2.36 inch

Telescope Secondary Mirror 2.36 inch

$135.00
Brand New Orion 8879 1.25-Inch Enhanced Mirror Star Telescope Diagonal

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

$103.52
Brand New Celestron 2-Inch XLT Diagonal Mirror (for SCT Telescope)

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

$155.18
14" telescope mirror blank

14" telescope mirror blank

$61.00
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
8 inch telescope alignment mirror in cell - military specs - optical flat

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

$495.00
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
GSO 0.965"   1.25" 90-deg Hybrid Mirror Star Diagonal

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

$33.00
Astromania 1.25" 90-degree Diagonal Mirror

Astromania 1.25" 90-degree Diagonal Mirror

$26.94
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 ...

$12.88
Solomark 1.25" 45-degree Diagonal Prism

Solomark 1.25" 45-degree Diagonal Prism

$28.95
3PC Telescopic Magnetic Pick Up Inspection Mirror Piercing Pin for Inspecting

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

$8.98
Arcturus Dielectric Mirror Diagonal 2 Inch

Arcturus Dielectric Mirror Diagonal 2 Inch

$119.95
25? Diameter,  159.1? concave radius  Mirror; 1 3 wave;  telescope,  blank

25? Diameter, 159.1? concave radius Mirror; 1 3 wave; telescope, blank

$2,500.00
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 ...

$12.05
Meade roof prism set for eyepiece,  telescope experiment

Meade roof prism set for eyepiece, telescope experiment

$3.95
Edmund Scientific 4 ¼? Palomar Jr Telescope Diagonal Mirror - New Old Stock!

Edmund Scientific 4 ¼? Palomar Jr Telescope Diagonal Mirror - New Old Stock!

$20.00
Meade MWA Eyepiece 15mm (2") Waterproof

Meade MWA Eyepiece 15mm (2") Waterproof

$249.95
GSO 2" 90 deg Mirror Diagonal for SCT Telescope

GSO 2" 90 deg Mirror Diagonal for SCT Telescope

$73.00
TAL Star Diagonal mirror for Telescope 1, 25" 90 Degree New

TAL Star Diagonal mirror for Telescope 1, 25" 90 Degree New

$99.00
Vintage Sears Telescope Porro Prism Image Erector

Vintage Sears Telescope Porro Prism Image Erector

$12.00
GSO Elliptical Secondary Mirror - 31mm

GSO Elliptical Secondary Mirror - 31mm

$41.00
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 ...

$15.75
Meade Instruments 07680 Series 5000 2-Inch Enhanced Dielectric Diagonal Mirro...

Meade Instruments 07680 Series 5000 2-Inch Enhanced Dielectric Diagonal Mirro...

$179.12
1" Minor Axis Telescope Secondary Mirror Replacement Part for 114mm Scopes -NEW!

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

$3.99
2.5" Edmund telescope newtonian mirror  - very slight coating blem Hard to Find!

2.5" Edmund telescope newtonian mirror - very slight coating blem Hard to Find!

$3.95
American Educational Concave and Convex Spherical Glass Mirror,  7.5cm New

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

$37.93
Vortex MT-5107 Razor Red Dot Low Rail Mount (3 8")

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

$39.00
Celestron 2" diagonal  93519 SCT or refractors

Celestron 2" diagonal 93519 SCT or refractors

$51.88
GSO 6" f 8 Parabolic Primary and 31mm Secondary Mirror Set for Telescope

GSO 6" f 8 Parabolic Primary and 31mm Secondary Mirror Set for Telescope

$150.00
1 1 2" diagonal secondary mirror with mount-telescopes-astronomy

1 1 2" diagonal secondary mirror with mount-telescopes-astronomy

$5.00
$10.00
1 1 2" diagonal secondary mirror-telescopes-astronomy

1 1 2" diagonal secondary mirror-telescopes-astronomy

$6.00
$10.00
10" F 6 Compact II - Zambuto Primary Starsplitter Telescope W  Laser -PICK UP IL

10" F 6 Compact II - Zambuto Primary Starsplitter Telescope W Laser -PICK UP IL

$1,299.00
GSO Parabolic Primary Mirror - 10" f 4

GSO Parabolic Primary Mirror - 10" f 4

$485.00
Celestron 2" XLT Diagonal Mirror (for SCT Telescope)

Celestron 2" XLT Diagonal Mirror (for SCT Telescope)

$134.95
12.5-Inch 9-Point Telescope mirror-cell

12.5-Inch 9-Point Telescope mirror-cell

$285.00
Celestron 90° Angle Diagonal Mirror ?  2" ? 93519 ? FREE Shipping!

Celestron 90° Angle Diagonal Mirror ? 2" ? 93519 ? FREE Shipping!

$79.88
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 ...

$12.00
16.2" Dia. x3.5" Telescope Optics Optical Blank Mirror Glass Pyrex Borosilicate.

16.2" Dia. x3.5" Telescope Optics Optical Blank Mirror Glass Pyrex Borosilicate.

$1,195.00
GSO 1.25" 90-deg 99% Dielectric Mirror Diagonal with Compression Ring - NEW

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

$69.00
GSO Parabolic Primary Mirror - 8" f 5

GSO Parabolic Primary Mirror - 8" f 5

$220.00
GSO 8" f 5 Parabolic Primary and 62.5mm Secondary Mirror Set for Telescope

GSO 8" f 5 Parabolic Primary and 62.5mm Secondary Mirror Set for Telescope

$270.00
GSO Parabolic Primary Mirror - 12" f 4

GSO Parabolic Primary Mirror - 12" f 4

$690.00
GSO 12" f 4 Parabolic Primary and 88mm Secondary Mirror Set for Telescope

GSO 12" f 4 Parabolic Primary and 88mm Secondary Mirror Set for Telescope

$800.00
Meade  Instruments 07202 1.25" # 918A Diagonal Prism for Telescope

Meade Instruments 07202 1.25" # 918A Diagonal Prism for Telescope

$35.98
GSO Parabolic Primary Mirror - 10" f 5

GSO Parabolic Primary Mirror - 10" f 5

$293.00
GSO 10" f 5 Parabolic Primary and 62.5mm Secondary Mirror Set for Telescope

GSO 10" f 5 Parabolic Primary and 62.5mm Secondary Mirror Set for Telescope

$335.00
Baader 2" Clicklock Mirror Star Diagonal for Telescope # CLDIAG-2 2956100

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

$299.00
 Celestron f 12.9 mirror (USED) size 3.8 INCHES long

Celestron f 12.9 mirror (USED) size 3.8 INCHES long

$110.00
$150.00
6 INCH TELESCOPE MIRROR BLANK-partially Cored

6 INCH TELESCOPE MIRROR BLANK-partially Cored

$35.00
DOW CORNING Ultra Low Expansion Glass ULE 7 1 8 X 2.0 Inch Mirror Blank

DOW CORNING Ultra Low Expansion Glass ULE 7 1 8 X 2.0 Inch Mirror Blank

$250.00
GSO Elliptical Secondary Mirror - 62.5mm

GSO Elliptical Secondary Mirror - 62.5mm

$60.00
GSO Elliptical Secondary Mirror - 68mm

GSO Elliptical Secondary Mirror - 68mm

$68.00
2 Antique Huge 9" Diameter Optical Camera Telescope Convex Objective Lens

2 Antique Huge 9" Diameter Optical Camera Telescope Convex Objective Lens

$325.00
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" 45-degree Diagonal Prism

Astromania 1.25" 45-degree Diagonal Prism

$41.71
Astromania 1.25" 90-degree Diagonal Mirror

Astromania 1.25" 90-degree Diagonal Mirror

$32.77
Prism Diagonal Image Erector For Telescope 45 Degree

Prism Diagonal Image Erector For Telescope 45 Degree

$29.00
Meade DS 2000 Telescope Diagonal Eyepiece

Meade DS 2000 Telescope Diagonal Eyepiece

$5.95
Meade Instruments #918A 1.25-Inch Diagonal Prism

Meade Instruments #918A 1.25-Inch Diagonal Prism

$48.58
TeleVue  Everbrite Mirror Diagonal 2" - Satin Finish with brass clam ring

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

$256.45
Kol-kit Kolkit 0.96-Inch (24.5mm) Diagonal Mirror

Kol-kit Kolkit 0.96-Inch (24.5mm) Diagonal Mirror

$18.12
SOLOMARK Solomark 1.25" 45-degree Diagonal Prism

SOLOMARK Solomark 1.25" 45-degree Diagonal Prism

$35.75
GSO 2" 90-deg 99% Dielectric Mirror Diagonal for SCT Telescope

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

$101.00
Astromania Dust Caps Set for 1.25" Telescope Eyepieces or Other Accessories - 5

Astromania Dust Caps Set for 1.25" Telescope Eyepieces or Other Accessories - 5

$19.48
Meade Super Plossl 20mm (1 25")

Meade Super Plossl 20mm (1 25")

$34.99
Tele Vue 2" 90-deg Everbrite Star Diagonal # DSF-8002

Tele Vue 2" 90-deg Everbrite Star Diagonal # DSF-8002

$289.00
1.25 inches 90 degree Astronomical Telescope  31.7mm Zenith Diagonal Mirror

1.25 inches 90 degree Astronomical Telescope 31.7mm Zenith Diagonal Mirror

$18.79
RZ900 Digital Laser distance meter telescope range finder golf hunting military

RZ900 Digital Laser distance meter telescope range finder golf hunting military

$179.99
10× Astronomical Accessory 90-Deg Zenith Mirror for 1.25" Telescope Eyepiece New

10× Astronomical Accessory 90-Deg Zenith Mirror for 1.25" Telescope Eyepiece New

$115.89
10mm Non Polarizing Cube Beamsplitter

10mm Non Polarizing Cube Beamsplitter

$94.13
NEW ON OFF SWITCH 2X FLIP BARLOW LENS+ ERECTING DIAGONAL PRISM 1.25" FORMAT-30MM

NEW ON OFF SWITCH 2X FLIP BARLOW LENS+ ERECTING DIAGONAL PRISM 1.25" FORMAT-30MM

$59.99
Gosky 1.25 -inch 45 Degree Erecting Image Star Diagonal Prism for Refractor and

Gosky 1.25 -inch 45 Degree Erecting Image Star Diagonal Prism for Refractor and

$20.68
Meade roof prism set for making upright image eyepieces,  telescope experiments,

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

$4.95
GSO Elliptical Secondary Mirror - 74mm

GSO Elliptical Secondary Mirror - 74mm

$84.00
Meade #932 1.25" 45-deg Erect-Image Prism Diagonal for ETX90 105 125 # 07210

Meade #932 1.25" 45-deg Erect-Image Prism Diagonal for ETX90 105 125 # 07210

$42.00
Dust Caps for 1.25" Telescope Eyepieces Barlow lens or Other Accessories - 10 a

Dust Caps for 1.25" Telescope Eyepieces Barlow lens or Other Accessories - 10 a

$14.17