Mirrors, Prisms & Holders

Telescopes Auction
TWO 4 1 4 INCH  F#5 MIRRORS FULL THICKNESS - REVISED

TWO 4 1 4 INCH F#5 MIRRORS FULL THICKNESS - REVISED

$75.00
$110.00
TWO 3 INCH  F#2.7 MIRRORS  FULL THICKNESS

TWO 3 INCH F#2.7 MIRRORS FULL THICKNESS

$65.00
$85.00
TWO 2 1 4 INCH  F#4 MIRRORS  FULL THICKNESS

TWO 2 1 4 INCH F#4 MIRRORS FULL THICKNESS

$55.00
$75.00
2 Vintage Telescope Glass Blank Lot: 6? Diameter 1? Thick &¼? Beveled HTF: used

2 Vintage Telescope Glass Blank Lot: 6? Diameter 1? Thick &¼? Beveled HTF: used

$39.99
Telescope Secondary Mirror & Mirror Holder

Telescope Secondary Mirror & Mirror Holder

$19.99
Meade roof prism set for eyepiece,  telescope experiment

Meade roof prism set for eyepiece, telescope experiment

$4.95
2.5" Edmund telescope newtonian mirror  - very slight coating blem

2.5" Edmund telescope newtonian mirror - very slight coating blem

$3.95
Unitron poro erecting prism telescope diagonal .965"

Unitron poro erecting prism telescope diagonal .965"

$11.00
[EXCOA] optical parabolic 8inch & sec 2inch mirror set for reflector

[EXCOA] optical parabolic 8inch & sec 2inch mirror set for reflector

$249.99
NEW Orion XT8 Secondary Mirror 2.56" inch w  Secondary holder.

NEW Orion XT8 Secondary Mirror 2.56" inch w Secondary holder.

$64.99
William Optics NEW 2" 45 degree Erect Prism

William Optics NEW 2" 45 degree Erect Prism

$188.00
2" 99% Reflective Dielectric Coated Bright Carbon Fiber Mirror Diagonal Carbon

2" 99% Reflective Dielectric Coated Bright Carbon Fiber Mirror Diagonal Carbon

$156.39
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
Tele Vue 1.25" 45-deg Erect Image Prism Diagonal # AMI-0011

Tele Vue 1.25" 45-deg Erect Image Prism Diagonal # AMI-0011

$66.00
Meade #933 45 degree erecting Prism #07220 - NEW -

Meade #933 45 degree erecting Prism #07220 - NEW -

$49.95
Bushnell 1.25" Erecting Prism 780103

Bushnell 1.25" Erecting Prism 780103

$59.99
Bushnell 1.25" Erecting Prism 780103

Bushnell 1.25" Erecting Prism 780103

$53.99
Edmund Optics Custom Optical Flat,  Zerodur,  Uncoated Elliptical 5" x 6.75",  NEW

Edmund Optics Custom Optical Flat, Zerodur, Uncoated Elliptical 5" x 6.75", NEW

$499.99
Edmund Optics Custom Optical Flat,  Zerodur Silver Coat Elliptical 5" x 6.75" NEW

Edmund Optics Custom Optical Flat, Zerodur Silver Coat Elliptical 5" x 6.75" NEW

$499.99
Edmund Optics Custom Optical Flat,  Zerodur Gold Coat Elliptical 5" x 6.75" Bevel

Edmund Optics Custom Optical Flat, Zerodur Gold Coat Elliptical 5" x 6.75" Bevel

$499.99
SCT Dielectric Diagonal 2" by High Point

SCT Dielectric Diagonal 2" by High Point

$114.95
Meade roof prism set for making upright image eyepieces,  telescope experiments,

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

$5.95
VINTAGE TS OPTICS 90º MIRROR DIAGONAL

VINTAGE TS OPTICS 90º MIRROR DIAGONAL

$9.99
Explore Scientific 2" 99% Reflective Dielectric-Coated Diagonal Mirror Carbon

Explore Scientific 2" 99% Reflective Dielectric-Coated Diagonal Mirror Carbon

$157.99
Baader 2" Maxbright Dielectric Mirror Diagonal # MAX-2 2406210

Baader 2" Maxbright Dielectric Mirror Diagonal # MAX-2 2406210

$439.00
TELESCOPE SECONDARY MIRROR 2.7 inch

TELESCOPE SECONDARY MIRROR 2.7 inch

$77.95
William Optics Nosepiece for 2" Diagonal - WD-DIG2A

William Optics Nosepiece for 2" Diagonal - WD-DIG2A

$30.00
Celestron 2" SCT Mirror Diagonal with XLT coating # 93527

Celestron 2" SCT Mirror Diagonal with XLT coating # 93527

$129.95
Meade 1.25" # 918A Diagonal Prism for Telescope # 07202

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

$39.00
Telescope Mirror (first surface) - Optical Component

Telescope Mirror (first surface) - Optical Component

$5.00
$10.00
Optical Component Telescope Part . (First Surface Lens ?)

Optical Component Telescope Part . (First Surface Lens ?)

$0.99
$5.00
14 Inch Cellular Telescope Mirror Blank - Palomar Style "Rose Core" Pattern

14 Inch Cellular Telescope Mirror Blank - Palomar Style "Rose Core" Pattern

$199.00
TAMRON CCTV LENS 17HD 16mm F 1.4 C 2 3 Manual Iris Part2go

TAMRON CCTV LENS 17HD 16mm F 1.4 C 2 3 Manual Iris Part2go

$75.00
VINTAGE PYREX GLASS TELESCOPE BLANK 6" x 1" ORIG. BOX UNUSED  NO RESERVE!

VINTAGE PYREX GLASS TELESCOPE BLANK 6" x 1" ORIG. BOX UNUSED NO RESERVE!

$20.00
Vintage (Japan) 0.965 Porro Prism Telescope Diagonal

Vintage (Japan) 0.965 Porro Prism Telescope Diagonal

$29.95
Vintage 1.25" Porro Prism (Erect Image) Diagonal for telescopes

Vintage 1.25" Porro Prism (Erect Image) Diagonal for telescopes

$49.95
Telescope PRIMARY MIRROR Meade 16" f 4.5 reflector reflecting

Telescope PRIMARY MIRROR Meade 16" f 4.5 reflector reflecting

$950.00
GSO 2" 90-deg 99% Dielectric Mirror Diagonal for SCTs

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

$70.00
Telescope 80mm PRIMARY + 31mm X 22mm SECONDARY - MIRRORS + CELLS - SET

Telescope 80mm PRIMARY + 31mm X 22mm SECONDARY - MIRRORS + CELLS - SET

$39.99
14" f 4.6 Sandwich Parabolic Telescope Mirror

14" f 4.6 Sandwich Parabolic Telescope Mirror

$275.00
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
Tele Vue 2" 90-deg Everbrite Star Diagonal - Short Profile # DPS-2004

Tele Vue 2" 90-deg Everbrite Star Diagonal - Short Profile # DPS-2004

$269.95
4 1 2 inch mirror F 8 with cell,  diagonal mirror & mount,  rack & pinion focuser

4 1 2 inch mirror F 8 with cell, diagonal mirror & mount, rack & pinion focuser

$25.00
William Optics 90 Degree Optics (1002306-135)

William Optics 90 Degree Optics (1002306-135)

$99.99
Telescope Secondary Mirror 1.8 inch

Telescope Secondary Mirror 1.8 inch

$49.99
Brand New!!!  Russian LOMO Astelle 95 telescope 4 1 2" Diameter inside

Brand New!!! Russian LOMO Astelle 95 telescope 4 1 2" Diameter inside

$47.00
Brand New Telescope 1.75 minor axis mirror

Brand New Telescope 1.75 minor axis mirror

$50.00
Brand New! NOT MADE ANYMORE,  RARE - TELESCOPE 2" 90° Star Diagonal with  PRISM-

Brand New! NOT MADE ANYMORE, RARE - TELESCOPE 2" 90° Star Diagonal with PRISM-

$230.00
 Brand New*Very Unique,  Rare -around20-24 Elliptical Secondary Mirror For a Larg

Brand New*Very Unique, Rare -around20-24 Elliptical Secondary Mirror For a Larg

$475.00
20" f 4.2 Sandwich Parabolic Telescope Mirror

20" f 4.2 Sandwich Parabolic Telescope Mirror

$3,050.00
Telescope Secondary Mirror 1 inch (Precision flat)

Telescope Secondary Mirror 1 inch (Precision flat)

$19.99
Edmund Scientific First Surface Flat Mirror Metallized Side 30 x 40 x 3.2 mm O64

Edmund Scientific First Surface Flat Mirror Metallized Side 30 x 40 x 3.2 mm O64

$8.49
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
Brand New Nikon Wireless Remote Controller WR-T10 + WR-A10

Brand New Nikon Wireless Remote Controller WR-T10 + WR-A10

$165.00
Telescope Secondary Mirror 4.0 inch

Telescope Secondary Mirror 4.0 inch

$239.00
William Optics 1.25" 90-deg Erecting Prism Diagonal w  Helical Focusing D-EP90-1

William Optics 1.25" 90-deg Erecting Prism Diagonal w Helical Focusing D-EP90-1

$71.00
GSO 2" 90 deg Mirror Diagonal for Refractor Telescope

GSO 2" 90 deg Mirror Diagonal for Refractor Telescope

$72.00
Newport ValuMax Right-Angle Prism 12.7 mm BK 7 Alum Coated Hypo P031036

Newport ValuMax Right-Angle Prism 12.7 mm BK 7 Alum Coated Hypo P031036

$60.00
Rainbow made in japan CCD camera lens x2

Rainbow made in japan CCD camera lens x2

$50.00
Telescope Secondary Mirror 3.5 inch

Telescope Secondary Mirror 3.5 inch

$189.00
Celestron Spares - Astromaster 130 Secondary Mirror Kit

Celestron Spares - Astromaster 130 Secondary Mirror Kit

$27.73
PS3-V Adapter 3" Rail to Rail Level for Vixen Telescopes

PS3-V Adapter 3" Rail to Rail Level for Vixen Telescopes

$93.98
Telescopic Cover - Metal Cover for Mounting 225mm

Telescopic Cover - Metal Cover for Mounting 225mm

$35.41
Meade Series 4000 Eyepiece Moon Filter ND96 (0.9) - 07531LF - New

Meade Series 4000 Eyepiece Moon Filter ND96 (0.9) - 07531LF - New

$17.99
Brand New Telescopes Parabolic Mirror,  200 Diameter 25mm Depth 17mm Mirror!!!!!

Brand New Telescopes Parabolic Mirror, 200 Diameter 25mm Depth 17mm Mirror!!!!!

$980.00
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

$43.00
ALUMINIZING SERVICE FOR YOUR TELESCOPE PRIMARY MIRROR

ALUMINIZING SERVICE FOR YOUR TELESCOPE PRIMARY MIRROR

$60.00
ALUMINIZING SERVICE FOR YOUR TELESCOPE SECONDARY MIRROR

ALUMINIZING SERVICE FOR YOUR TELESCOPE SECONDARY MIRROR

$15.00
Penta + Roof Optical Prism Laser Optics Beam Splitter Cube night vision

Penta + Roof Optical Prism Laser Optics Beam Splitter Cube night vision

$79.99
Celestron 1.25" Telescope Star Diagonal # 94115-A

Celestron 1.25" Telescope Star Diagonal # 94115-A

$35.95
Celestron 1.25" 45-deg Erect Image Diagonal  # 94112-A

Celestron 1.25" 45-deg Erect Image Diagonal # 94112-A

$33.95
Meade 07217 45 Degree Diagonal Prism (1.25")

Meade 07217 45 Degree Diagonal Prism (1.25")

$35.99
Meade Series 5000 2" Enhanced Dielectric Diagonal with SCT Adapter # 07680

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

$149.00
Astro-Physics 2" Maxbright Diagonal (PMDMAX) New

Astro-Physics 2" Maxbright Diagonal (PMDMAX) New

$319.99
#318 Orion 0.965"  45-deg  Correct Image Prism Diagonal for Vintage Telescopes

#318 Orion 0.965" 45-deg Correct Image Prism Diagonal for Vintage Telescopes

$22.98
Coleman Astrowatch D76mm X 700mm Reflector Telescope Kit With Carrying Case

Coleman Astrowatch D76mm X 700mm Reflector Telescope Kit With Carrying Case

$149.99
NEW Edmund Scientific First Surface Mirror Metallized Side 40 x 15 x 3.2 mm  E26

NEW Edmund Scientific First Surface Mirror Metallized Side 40 x 15 x 3.2 mm E26

$5.31
GSO Parabolic Primary Mirror - 12" f 5

GSO Parabolic Primary Mirror - 12" f 5

$535.00
GSO 2" 90-deg 99% Dielectric Mirror Diagonal for Refractor Telescope

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

$110.00
GSO Elliptical Secondary Mirror - 31mm

GSO Elliptical Secondary Mirror - 31mm

$40.00
GSO Elliptical Secondary Mirror - 46.5mm

GSO Elliptical Secondary Mirror - 46.5mm

$48.00
GSO Elliptical Secondary Mirror - 70mm

GSO Elliptical Secondary Mirror - 70mm

$70.00
MEADE #905 Variable Polarizer (1.25") for all Meade Telescopes #ME07286

MEADE #905 Variable Polarizer (1.25") for all Meade Telescopes #ME07286

$49.99
GSO 2" 90 deg Mirror Diagonal for SCT Telescope

GSO 2" 90 deg Mirror Diagonal for SCT Telescope

$72.00
Telescope PRIMARY MIRROR : 102mm

Telescope PRIMARY MIRROR : 102mm

$29.99
Telescope PRIMARY MIRROR : 80mm

Telescope PRIMARY MIRROR : 80mm

$19.99
Coleman Astrowatch D76mm X 700mm Reflector Telescope Kit With Carrying Case

Coleman Astrowatch D76mm X 700mm Reflector Telescope Kit With Carrying Case

$155.95
GSO Elliptical Secondary Mirror - 80mm

GSO Elliptical Secondary Mirror - 80mm

$100.00
GSO Elliptical Secondary Mirror - 88mm

GSO Elliptical Secondary Mirror - 88mm

$130.00
Tele Vue 2" 90-deg Everbrite Star Diagonal # DSF-8002

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

$289.00
Baader 2" Clicklock Mirror Star Diagonal for Telescope # MAX-2C 2956100

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

$297.00
American Educational Concave Parabolic Large Demonstration Mirror  40.5cm Diamet

American Educational Concave Parabolic Large Demonstration Mirror 40.5cm Diamet

$68.76
Celestron 94112A Erect Image Prism for Refractor NEW!!

Celestron 94112A Erect Image Prism for Refractor NEW!!

$29.00
GSO Parabolic Primary Mirror - 6" f 6

GSO Parabolic Primary Mirror - 6" f 6

$155.00
GSO Parabolic Primary Mirror - 10" f 4

GSO Parabolic Primary Mirror - 10" f 4

$480.00
GSO Parabolic Primary Mirror - 8" f 4

GSO Parabolic Primary Mirror - 8" f 4

$230.00
GSO Parabolic Primary Mirror - 8" f 5

GSO Parabolic Primary Mirror - 8" f 5

$220.00
New in Box Meade #933 45 degree erecting Prism #07220 for ETX-60AT

New in Box Meade #933 45 degree erecting Prism #07220 for ETX-60AT

$29.99
Baader 2" 90° Erecting Amici Prism Diagonal w  1.25" Adapter # AMICI-2 2956152

Baader 2" 90° Erecting Amici Prism Diagonal w 1.25" Adapter # AMICI-2 2956152

$272.00
Baader T-2 90° Prism Star Diagonal Body # T2-01C 2456005

Baader T-2 90° Prism Star Diagonal Body # T2-01C 2456005

$131.00