Mirrors, Prisms & Holders

Lumicon LumiBrite 99% Dielectric Diagonal - 2"

Lumicon LumiBrite 99% Dielectric Diagonal - 2"

$239.95 28d 22h 16m
William Optics 1.25" Carbon Fiber Dielectric Diagonal

William Optics 1.25" Carbon Fiber Dielectric Diagonal

$88.00 28d 18h 6m
Telescope Mirror Cell for 10" Royce - w  cooling fan

Telescope Mirror Cell for 10" Royce - w cooling fan

$194.99 28d 16h 54m
Telescope Mirror Cell for 12.5" Royce - w  cooling fan

Telescope Mirror Cell for 12.5" Royce - w cooling fan

$214.99 28d 16h 53m
Telescope Mirror Cell for 12.5" Royce Conical Primary

Telescope Mirror Cell for 12.5" Royce Conical Primary

$189.99 28d 16h 49m
Telescope Mirror Cell for 10" Royce Conical Primary

Telescope Mirror Cell for 10" Royce Conical Primary

$169.99 28d 16h 48m
Skywatcher 90 Deg, 2in Digonl Mirror f Refractr Telescps

Skywatcher 90 Deg, 2in Digonl Mirror f Refractr Telescps

$44.95 28d 2h 12m
Celestron 90-Degree Mirror Diagonal,  2" 93519 NEW!

Celestron 90-Degree Mirror Diagonal, 2" 93519 NEW!

$74.95 26d 5h 10m
Olivon EZ Explorer 10x42 Binoculars Sale

Olivon EZ Explorer 10x42 Binoculars Sale

$149.00 25d 20h 27m
William Optics 1.25" 45 degree Erecting Prism Diagonal

William Optics 1.25" 45 degree Erecting Prism Diagonal

$78.00 25d 19h 44m
Olivon 2"-1.25" 90 mirror diagonal Dielectric coat

Olivon 2"-1.25" 90 mirror diagonal Dielectric coat

$129.00 24d 2h 8m
Olivon 2"-1.25" 90 degree mirror diagonal Aluminum coat

Olivon 2"-1.25" 90 degree mirror diagonal Aluminum coat

$149.00 24d 2h 2m
CELESTRON #94111-A 45° ERECT IMAGE DIAGONAL .96"

CELESTRON #94111-A 45° ERECT IMAGE DIAGONAL .96"

$32.00 23d 17h 19m
CELESTRON 45degree ERECT IMAGE DIAGONAL 96" MODEL 94111

CELESTRON 45degree ERECT IMAGE DIAGONAL 96" MODEL 94111

$51.00 23d 2h 31m
CELESTRON   1.25"  TELESCOPE CELESTRON STAR DIAGONAL

CELESTRON 1.25" TELESCOPE CELESTRON STAR DIAGONAL

$51.00 23d 1h 55m
CELESTRON 6mm  CELESTRON H6 mm

CELESTRON 6mm CELESTRON H6 mm

$49.00 22d 21h 25m
CELESTRON 4mm  CELESTRON H4 mm

CELESTRON 4mm CELESTRON H4 mm

$49.00 22d 21h 24m
STANDARD VISUAL FOR CELESTRON TELESCOPE 1000mmLENS

STANDARD VISUAL FOR CELESTRON TELESCOPE 1000mmLENS

$46.00 22d 20h 31m
CELESTRON 20mm  CELESTRON H20 mm

CELESTRON 20mm CELESTRON H20 mm

$49.00 22d 20h 30m
CELESTRON 25mm  CELESTRON H25 mm

CELESTRON 25mm CELESTRON H25 mm

$49.00 22d 20h 29m
8" F 5 Primary Parabolic Telescope Mirror

8" F 5 Primary Parabolic Telescope Mirror

$199.00 22d 20h 23m
CELESTRON  26mm  CELESTRON 26mm E-LUX 2"

CELESTRON 26mm CELESTRON 26mm E-LUX 2"

$89.00 22d 2h 35m
Lumicon Enhanced 2" Refractor Diagonal for Telescopes

Lumicon Enhanced 2" Refractor Diagonal for Telescopes

$189.95 21d 21h 55m
Lumicon 1.25" Enhanced Refractor Diagonal for Telescope

Lumicon 1.25" Enhanced Refractor Diagonal for Telescope

$99.95 21d 21h 49m
CASE  CELESTRON TELESCOPE 1000mmLENS

CASE CELESTRON TELESCOPE 1000mmLENS

$49.00 21d 19h 22m
CASE  CELESTRON TELESCOPE 1000mmLENS

CASE CELESTRON TELESCOPE 1000mmLENS

$49.00 21d 16h 17m
William Optics 2" Carbon Fiber Dielectric Diagonal

William Optics 2" Carbon Fiber Dielectric Diagonal

$129.00 20d 17h 5m
William Optics 2" Carbon Fiber Dielectric SCT Diagonal

William Optics 2" Carbon Fiber Dielectric SCT Diagonal

$159.00 20d 17h 3m
William Optics 2" Carbon Fiber Dielectric Diagonal

William Optics 2" Carbon Fiber Dielectric Diagonal

$128.00 20d 3h 6m
BEAMSPLITTER  52, 0 MM x  32, 0 MM - HQO - TYP *

BEAMSPLITTER 52, 0 MM x 32, 0 MM - HQO - TYP *

$59.25 19d 18h 14m
CASE  CELESTRON TELESCOPE 1000mmLENS

CASE CELESTRON TELESCOPE 1000mmLENS

$39.00 19d 16h 51m
Orion Binoc Viewer f Telescopes w 2 Sirius Plossl Eyepc

Orion Binoc Viewer f Telescopes w 2 Sirius Plossl Eyepc

$242.95 19d 4h
CELESTRON 1.25" STAR DIAGONAL  STAR DIAGONAL 1 1 4"

CELESTRON 1.25" STAR DIAGONAL STAR DIAGONAL 1 1 4"

$49.00 18d 16h 16m
Vixen Diagonal Flip Mirror

Vixen Diagonal Flip Mirror

$99.95 18d 4h 31m
BARLOW LENS 2X .96" FOR CELESTRON TELESCOPE 1000mmLENS

BARLOW LENS 2X .96" FOR CELESTRON TELESCOPE 1000mmLENS

$46.00 18d 2h 15m
CASE  CELESTRON TELESCOPE 1000mmLENS

CASE CELESTRON TELESCOPE 1000mmLENS

$49.00 14d 21h 15m
43, 0 MM x 31, 0 MM 90° RIGHT ANGLE PRISM - HQO REFLECTS

43, 0 MM x 31, 0 MM 90° RIGHT ANGLE PRISM - HQO REFLECTS

$38.75 14d 11h 39m
Olivon 2" Multicoated Erecting Prism diagonal on sale

Olivon 2" Multicoated Erecting Prism diagonal on sale

$159.00 13d 23h 50m
William Optics 2" 45 degree Erecting Prism Diagonal

William Optics 2" 45 degree Erecting Prism Diagonal

$209.00 12d 21h 50m
William Optics 2" 90 degree Erecting Prism Diagonal

William Optics 2" 90 degree Erecting Prism Diagonal

$198.00 12d 20h 33m
10 PIECES _4, 0 x 3, 0 MM RIGHT ANGLE MICRO - PRISM_HQO

10 PIECES _4, 0 x 3, 0 MM RIGHT ANGLE MICRO - PRISM_HQO

$79.25 12d 14h 54m
18 inch f 5 Pyrex Telescope Mirror

18 inch f 5 Pyrex Telescope Mirror

$2,700.00 12d 5h 2m
CASE  CELESTRON TELESCOPE 1000mmLENS

CASE CELESTRON TELESCOPE 1000mmLENS

$36.00 12d 2h 23m
Telescope Secondary Mirror 3.1 inch

Telescope Secondary Mirror 3.1 inch

$139.00 11d 17h 27m
CASE  CELESTRON TELESCOPE 1000mmLENS

CASE CELESTRON TELESCOPE 1000mmLENS

$34.00 11d 3h 38m
CELESTRON 5mm ORTHO - .96  CELESTRON  5mm

CELESTRON 5mm ORTHO - .96 CELESTRON 5mm

$42.00 11d 3h 37m
C90 VISUAL CELESTRON TELESCOPE 1000mmLENS STAR DIAGONAL

C90 VISUAL CELESTRON TELESCOPE 1000mmLENS STAR DIAGONAL

$49.99 11d 3h 34m
Celestron 94112A Erect Image Prism for Refractor NEW!!

Celestron 94112A Erect Image Prism for Refractor NEW!!

$34.95 10d 5h 9m
1.75" Secondary Mirror from R.F. Royce Telescope

1.75" Secondary Mirror from R.F. Royce Telescope

$79.95 10d 1h 1m
Meade® LX Erecting Prisms - NEW

Meade® LX Erecting Prisms - NEW

$53.00 9d 20h 34m
2, 01 INCH = 51 MM RIGHT ANGLE PRISM_HQO-TYP BRILLIANTLY

2, 01 INCH = 51 MM RIGHT ANGLE PRISM_HQO-TYP BRILLIANTLY

$49.31 9d 14h 17m
1, 2 INCH _ 30 MM_ BEAMSPLITTER - HQO - TYP * * * NEW !!

1, 2 INCH _ 30 MM_ BEAMSPLITTER - HQO - TYP * * * NEW !!

$89.45 8d 17h 44m
 CELESTRON C90  ERECT IMAGE DIAGONAL FOR  1000mmLENS

CELESTRON C90 ERECT IMAGE DIAGONAL FOR 1000mmLENS

$69.00 8d 5h 46m
Lumicon LumiBrite 99% Dielectric Diagonal - 1.25"

Lumicon LumiBrite 99% Dielectric Diagonal - 1.25"

$149.95 8d 5h
NEW 8" Primary SphericalTelescope Mirror FREE SHIP

NEW 8" Primary SphericalTelescope Mirror FREE SHIP

$68.88 6d 22h 58m
Acuter  Waterproof 10x42 Binocular

Acuter Waterproof 10x42 Binocular

$69.00 6d 1h 7m
Acuter SuperWide  6x30 Binocular

Acuter SuperWide 6x30 Binocular

$49.00 6d 56m
Celestron 40mm Eyepiece 93315 Nexstar PLOSSL- 1 1 4"

Celestron 40mm Eyepiece 93315 Nexstar PLOSSL- 1 1 4"

$59.99 6d 1m
GSO 2" 99% Dielectric Quartz Mirror Diagonal for SCT

GSO 2" 99% Dielectric Quartz Mirror Diagonal for SCT

$129.00 5d 20h 20m
GSO 2" 99% Dielectric Quartz Diagonal for Refractor

GSO 2" 99% Dielectric Quartz Diagonal for Refractor

$129.00 5d 20h 20m