Mirrors, Prisms & Holders

5X 90-Deg Astronomical Telescope Dielectric Mirror Diagonal +1.25" Adapter Black

5X 90-Deg Astronomical Telescope Dielectric Mirror Diagonal +1.25" Adapter Black

$245.99
LOT OF 6 NEW united lens unitedlens telescope mirror blanks UL-23 8.00" 1.375"

LOT OF 6 NEW united lens unitedlens telescope mirror blanks UL-23 8.00" 1.375"

$550.00
instruments 07680 series 5000 2-inch enhanced dielectric diagonal mirror with

instruments 07680 series 5000 2-inch enhanced dielectric diagonal mirror with

$167.89
Tele Vue 1.25" 90-deg Everbrite Star Diagonal # DPC-1250

Tele Vue 1.25" 90-deg Everbrite Star Diagonal # DPC-1250

$180.00
Tele Vue 2" 90-deg Everbrite Star Diagonal # DSF-8002

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

$289.00
GSO 12" f 5 Parabolic Primary and 70mm Secondary Mirror Set - need re-coating

GSO 12" f 5 Parabolic Primary and 70mm Secondary Mirror Set - need re-coating

$195.00
$275.00
22.5" Pyrex Telescope Primary Mirror & Matching 4" Secondary

22.5" Pyrex Telescope Primary Mirror & Matching 4" Secondary

$3,500.00
DOW CORNING ULE Ultra Low Expansion Glass 7 1 8 X 2.0 Inch Mirror Blank

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

$285.00
5* 90-Deg Astronomical Telescope Dielectric Mirror Diagonal &1.25" Adapter Black

5* 90-Deg Astronomical Telescope Dielectric Mirror Diagonal &1.25" Adapter Black

$246.99
Orion 8850 2-Inch Refractor Telescope Mirror Diagonal

Orion 8850 2-Inch Refractor Telescope Mirror Diagonal

$120.96
2*90-Deg Astronomical Telescope Dielectric Mirror Diagonal +1.25" Adapter Black

2*90-Deg Astronomical Telescope Dielectric Mirror Diagonal +1.25" Adapter Black

$95.99
10*2''90-deg Dielectric Mirror Diagonal for Astronomical Telescope +1.25"Adapter

10*2''90-deg Dielectric Mirror Diagonal for Astronomical Telescope +1.25"Adapter

$456.83
5X 2''90-deg Dielectric Mirror Diagonal for Astronomical Telescope +1.25"Adapter

5X 2''90-deg Dielectric Mirror Diagonal for Astronomical Telescope +1.25"Adapter

$231.23
Baader T-2 BBHS Dielectric Mirror Diagonal Body # MAX-1S 2456103

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

$292.00
Orion 8727 2-Inch Dielectric Mirror Star Diagonal

Orion 8727 2-Inch Dielectric Mirror Star Diagonal

$97.95
 2inch explorer enhanced dielectric diagonal mirror with 2inch-1.25inch adapter

2inch explorer enhanced dielectric diagonal mirror with 2inch-1.25inch adapter

$136.76
6" diameter Primary Parabolic F8 telescope mirror 48" focal length (alum coated)

6" diameter Primary Parabolic F8 telescope mirror 48" focal length (alum coated)

$200.00
Coulter 17.5 dobsonian telescope reflector newtownian

Coulter 17.5 dobsonian telescope reflector newtownian

$1,600.00
Orion 8727 2-Inch Dielectric Mirror Star Diagonal

Orion 8727 2-Inch Dielectric Mirror Star Diagonal

$182.82
Celestron 2-Inch XLT Diagonal Mirror (for SCT Telescope)

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

$138.08
Astromania 2" SCT 90-Degree Mirror Diagonal with 93% reflectivity across visi...

Astromania 2" SCT 90-Degree Mirror Diagonal with 93% reflectivity across visi...

$113.00
12.5-Inch 9-Point Telescope mirror-cell

12.5-Inch 9-Point Telescope mirror-cell

$235.00
Orion 8727 2-Inch Dielectric Mirror Star Diagonal

Orion 8727 2-Inch Dielectric Mirror Star Diagonal

$182.77
Astromania 2" 45-degree High-quality Erecting Prism Diagonal for Telescope

Astromania 2" 45-degree High-quality Erecting Prism Diagonal for Telescope

$225.77
24INCH Newtonian Reflector telescope mirror - FREE Postage!

24INCH Newtonian Reflector telescope mirror - FREE Postage!

$2,850.00
Celestron 2-Inch XLT Diagonal Mirror (for SCT Telescope)

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

$138.05
Orion 15188 Scope Cloak - Refractor Reflector and SCTs

Orion 15188 Scope Cloak - Refractor Reflector and SCTs

$104.91
Solomark 2inch Explorer Enhanced Dielectric Diagonal Mirror with 2inch-1.25in...

Solomark 2inch Explorer Enhanced Dielectric Diagonal Mirror with 2inch-1.25in...

$116.61
Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

$117.46
Astromania 2" 90-degree 99% Enhanced Dielectric Diagonal Mirror - provide a m...

Astromania 2" 90-degree 99% Enhanced Dielectric Diagonal Mirror - provide a m...

$201.77
Baader 2" Clicklock BBHS Dielectric Mirror Star Diagonal # MAX-2S 2456115

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

$489.00
Baader T-2 90 Deluxe Astro-Grade Amici Prism Diagonal Body # AMICI-DX1 2456130

Baader T-2 90 Deluxe Astro-Grade Amici Prism Diagonal Body # AMICI-DX1 2456130

$302.00
Astromania 2" 45-degree High-quality Erecting Prism Diagonal for Telescope

Astromania 2" 45-degree High-quality Erecting Prism Diagonal for Telescope

$217.79
Meade Instruments 07680 Series 5000 2-Inch Enhanced Dielectric Diagonal Mirro...

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

$150.99
Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

$113.89
Orion 8727 2-Inch Dielectric Mirror Star Diagonal

Orion 8727 2-Inch Dielectric Mirror Star Diagonal

$176.69
Celestron 2-Inch XLT Diagonal Mirror (for SCT Telescope)

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

$133.69
Coulter II Telescope Mirror And Lenses.

Coulter II Telescope Mirror And Lenses.

$1,299.00
Explore Scientific 99% Dielectric 2" Diagonal for Telescope # DD02-00CF

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

$139.99
APM 2" Fast Lock Star Mirror Diagonal for Telescope w  99% Dielectric Coatings

APM 2" Fast Lock Star Mirror Diagonal for Telescope w 99% Dielectric Coatings

$163.00
Orion 15188 Scope Cloak - Refractor Reflector And SCTs

Orion 15188 Scope Cloak - Refractor Reflector And SCTs

$121.99
William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror Diagonal

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

$139.00
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
Coulter Optical  Mirror 10 1 4 inch F 4.5

Coulter Optical Mirror 10 1 4 inch F 4.5

$249.95
William Optics 2" 99% Dura Bright RotoLock Mirror Diagonal for SCTs

William Optics 2" 99% Dura Bright RotoLock Mirror Diagonal for SCTs

$219.00
1.5m (60") f 3.75 ZERODUR Research Grade Observatory Telescope Mirror

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

$79,000.00
 instruments 07680 series 5000 2-inch enhanced dielectric diagonal mirror with

instruments 07680 series 5000 2-inch enhanced dielectric diagonal mirror with

$170.23
Edscorp Super Space Conqueror 6" Primary Mirror and Cell

Edscorp Super Space Conqueror 6" Primary Mirror and Cell

$129.99
!!! TRADE !!!     ####   12 inch THIN EDGE PYREX Telescope Mirror Blank   ####

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

$310.00
 instruments 07680 series 5000 2-inch enhanced dielectric diagonal mirror with

instruments 07680 series 5000 2-inch enhanced dielectric diagonal mirror with

$170.23