Eyepieces and Telescope Accs » Mirrors Prisms and Holders


D310F3000 refractive lens for astronomical telescope
D310F3000 refractive lens for astronomical telescope
$4,499.00
D310F3000 refractive lens for astronomical telescope
16" Lightweight Sandwich Parabolic Telescope Mirror
16" Lightweight Sandwich Parabolic Telescope Mirror
$1,650.00
16" Lightweight Sandwich Parabolic Telescope Mirror
14" F 5 Sandwich Parabolic Telescope Mirror
14" F 5 Sandwich Parabolic Telescope Mirror
$580.00
$790.00
14" F 5 Sandwich Parabolic Telescope Mirror
New Pyrex Mirror # 306 protected Gold 101.6mm x 25.4mm
New Pyrex Mirror # 306 protected Gold 101.6mm x 25.4mm
$400.00
New Pyrex Mirror # 306 protected Gold 101.6mm x 25.4mm
12.5" F 5 Sandwich Parabolic Telescope Mirror
12.5" F 5 Sandwich Parabolic Telescope Mirror
$399.00
$550.00
12.5" F 5 Sandwich Parabolic Telescope Mirror
10" F 4.73 Primary Parabolic Telescope Mirror.
10" F 4.73 Primary Parabolic Telescope Mirror.
$279.00
$359.00
10" F 4.73 Primary Parabolic Telescope Mirror.
CARBON FIBER TELESCOPE OPTICAL TUBES
CARBON FIBER TELESCOPE OPTICAL TUBES
$245.00
CARBON FIBER TELESCOPE OPTICAL TUBES
Orion Binoc Viewer f Telescopes w 2 Sirius Plossl Eyepc
Orion Binoc Viewer f Telescopes w 2 Sirius Plossl Eyepc
$242.95
Orion Binoc Viewer f Telescopes w 2 Sirius Plossl Eyepc
Lumicon LumiBrite 99% Dielectric Diagonal - 2"
Lumicon LumiBrite 99% Dielectric Diagonal - 2"
$239.95
Lumicon LumiBrite 99% Dielectric Diagonal - 2"
Lumicon Enhanced 2" Refractor Diagonal for Telescopes
Lumicon Enhanced 2" Refractor Diagonal for Telescopes
$189.95
Lumicon Enhanced 2" Refractor Diagonal for Telescopes
Olivon 2" Multicoated Erecting Prism diagonal on sale
Olivon 2" Multicoated Erecting Prism diagonal on sale
$165.00
Olivon 2" Multicoated Erecting Prism diagonal on sale
William Optics 2" Carbon Fiber Dielectric SCT Diagonal
William Optics 2" Carbon Fiber Dielectric SCT Diagonal
$159.00
William Optics 2" Carbon Fiber Dielectric SCT Diagonal
William Optics 2" Dura-Bright Mirror Star Diagonal
William Optics 2" Dura-Bright Mirror Star Diagonal
$159.00
William Optics 2" Dura-Bright Mirror Star Diagonal
Lumicon LumiBrite 99% Dielectric Diagonal - 1.25"
Lumicon LumiBrite 99% Dielectric Diagonal - 1.25"
$149.95
Lumicon LumiBrite 99% Dielectric Diagonal - 1.25"
Olivon 2"-1.25" 90 degree mirror diagonal Aluminum coat
Olivon 2"-1.25" 90 degree mirror diagonal Aluminum coat
$149.00
Olivon 2"-1.25" 90 degree mirror diagonal Aluminum coat
Olivon EZ Explorer 10x42 Binoculars Sale
Olivon EZ Explorer 10x42 Binoculars Sale
$149.00
Olivon EZ Explorer 10x42 Binoculars Sale
Telescope Secondary Mirror 3.1 inch
Telescope Secondary Mirror 3.1 inch
$139.00
Telescope Secondary Mirror 3.1 inch
2" Lumibrite Diagonal lumicon
2" Lumibrite Diagonal lumicon
$135.00
$150.00
2" Lumibrite Diagonal lumicon
parabolic mirror 14"  dia. with 3" of depth 2 3 4 hole
parabolic mirror 14" dia. with 3" of depth 2 3 4 hole
$135.00
parabolic mirror 14" dia. with 3" of depth 2 3 4 hole
GSO 2" 99% Dielectric Quartz Diagonal for Refractor
GSO 2" 99% Dielectric Quartz Diagonal for Refractor
$129.00
GSO 2" 99% Dielectric Quartz Diagonal for Refractor
William Optics 2" Carbon Fiber Dielectric Diagonal
William Optics 2" Carbon Fiber Dielectric Diagonal
$129.00
William Optics 2" Carbon Fiber Dielectric Diagonal
GSO 2" 99% Dielectric Quartz Mirror Diagonal for SCT
GSO 2" 99% Dielectric Quartz Mirror Diagonal for SCT
$129.00
GSO 2" 99% Dielectric Quartz Mirror Diagonal for SCT
Olivon 2"-1.25" 90 mirror diagonal Dielectric coat
Olivon 2"-1.25" 90 mirror diagonal Dielectric coat
$129.00
Olivon 2"-1.25" 90 mirror diagonal Dielectric coat
12 FACET SCAN MIRROR 12.5" DIAMETER 1.625" THICK
12 FACET SCAN MIRROR 12.5" DIAMETER 1.625" THICK
$100.00
12 FACET SCAN MIRROR 12.5" DIAMETER 1.625" THICK
GSO 2" 99% Dielectric Mirror Diagonal for SCT
GSO 2" 99% Dielectric Mirror Diagonal for SCT
$100.00
GSO 2" 99% Dielectric Mirror Diagonal for SCT
GSO 2" 99% Dielectric Mirror Diagonal for Refractor
GSO 2" 99% Dielectric Mirror Diagonal for Refractor
$100.00
GSO 2" 99% Dielectric Mirror Diagonal for Refractor
Lumicon 1.25" Enhanced Diagonal for Telescopes
Lumicon 1.25" Enhanced Diagonal for Telescopes
$99.95
Lumicon 1.25" Enhanced Diagonal for Telescopes
Vixen Diagonal Flip Mirror
Vixen Diagonal Flip Mirror
$99.95
Vixen Diagonal Flip Mirror
Lumicon 1.25" Enhanced Refractor Diagonal for Telescope
Lumicon 1.25" Enhanced Refractor Diagonal for Telescope
$99.95
Lumicon 1.25" Enhanced Refractor Diagonal for Telescope
2" Newtonian  Refractor Easy Guider Lumicon
2" Newtonian Refractor Easy Guider Lumicon
$90.00
$125.00
2" Newtonian Refractor Easy Guider Lumicon
William Optics 1.25" Carbon Fiber Dielectric Diagonal
William Optics 1.25" Carbon Fiber Dielectric Diagonal
$88.00
William Optics 1.25" Carbon Fiber Dielectric Diagonal
Orion Skyline DLX Laser Pointer Lumicon Dovetail Mount
Orion Skyline DLX Laser Pointer Lumicon Dovetail Mount
$85.00
Orion Skyline DLX Laser Pointer Lumicon Dovetail Mount
William Optics 1.25" 45 degree Erecting Prism Diagonal
William Optics 1.25" 45 degree Erecting Prism Diagonal
$78.00
William Optics 1.25" 45 degree Erecting Prism Diagonal
Acuter  Waterproof 10x42 Binocular
Acuter Waterproof 10x42 Binocular
$69.00
Acuter Waterproof 10x42 Binocular
CASE  CELESTRON TELESCOPE 1000mmLENS
CASE CELESTRON TELESCOPE 1000mmLENS
$69.00
CASE CELESTRON TELESCOPE 1000mmLENS
CASE  CELESTRON TELESCOPE 1000mmLENS
CASE CELESTRON TELESCOPE 1000mmLENS
$69.00
CASE CELESTRON TELESCOPE 1000mmLENS
NEW 8" Primary SphericalTelescope Mirror FREE SHIP
NEW 8" Primary SphericalTelescope Mirror FREE SHIP
$68.88
NEW 8" Primary SphericalTelescope Mirror FREE SHIP
NEW 8" Primary SphericalTelescope Mirror FREE SHIP
NEW 8" Primary SphericalTelescope Mirror FREE SHIP
$68.88
NEW 8" Primary SphericalTelescope Mirror FREE SHIP
C90 STANDARD  VISUAL  CELESTRON TELESCOPE 1000mmLENS
C90 STANDARD VISUAL CELESTRON TELESCOPE 1000mmLENS
$66.00
C90 STANDARD VISUAL CELESTRON TELESCOPE 1000mmLENS
GSO 2" 90 deg Mirror Diagonal for Refractor Telescopes
GSO 2" 90 deg Mirror Diagonal for Refractor Telescopes
$65.00
GSO 2" 90 deg Mirror Diagonal for Refractor Telescopes
GSO 2" 90 deg Mirror Diagonal for SCT Telescopes
GSO 2" 90 deg Mirror Diagonal for SCT Telescopes
$65.00
GSO 2" 90 deg Mirror Diagonal for SCT Telescopes
Celestron 90° Angle Diagonal Mirror,  2".
Celestron 90° Angle Diagonal Mirror, 2".
$63.95
Celestron 90° Angle Diagonal Mirror, 2".
TELESCOPE SF5 CONCAVE 9 1 2" LENS GLASS BLANK R 18.937
TELESCOPE SF5 CONCAVE 9 1 2" LENS GLASS BLANK R 18.937
$59.99
TELESCOPE SF5 CONCAVE 9 1 2" LENS GLASS BLANK R 18.937
Celestron 90-Degree Mirror Diagonal,  2" 93519 NEW!
Celestron 90-Degree Mirror Diagonal, 2" 93519 NEW!
$53.95
Celestron 90-Degree Mirror Diagonal, 2" 93519 NEW!
Brand NEW Meade #933 45° Erecting Prism (1.25") 07220
Brand NEW Meade #933 45° Erecting Prism (1.25") 07220
$53.45
Brand NEW Meade #933 45° Erecting Prism (1.25") 07220
Celestron MFFT
Celestron MFFT
$50.00
Celestron MFFT
TELESCOPE SF5 CONVEX 9" LENS GLASS BLANK R 12.835 NEW
TELESCOPE SF5 CONVEX 9" LENS GLASS BLANK R 12.835 NEW
$49.99
TELESCOPE SF5 CONVEX 9" LENS GLASS BLANK R 12.835 NEW
SQUARE TELESCOPE SK-18A FLAT BLANK GLASS LENS 7.75"X3"
SQUARE TELESCOPE SK-18A FLAT BLANK GLASS LENS 7.75"X3"
$49.95
SQUARE TELESCOPE SK-18A FLAT BLANK GLASS LENS 7.75"X3"
Acuter SuperWide  6x30 Binocular
Acuter SuperWide 6x30 Binocular
$49.00
Acuter SuperWide 6x30 Binocular
celestron 2X BARLOW .96 CELESTRON TELESCOPE 1000mmLENS
celestron 2X BARLOW .96 CELESTRON TELESCOPE 1000mmLENS
$46.00
celestron 2X BARLOW .96 CELESTRON TELESCOPE 1000mmLENS
BARLOW LENS 2X .96" FOR CELESTRON TELESCOPE 1000mmLENS
BARLOW LENS 2X .96" FOR CELESTRON TELESCOPE 1000mmLENS
$46.00
BARLOW LENS 2X .96" FOR CELESTRON TELESCOPE 1000mmLENS
45 Degree Erecting Prism for Meade ETX Telescopes New
45 Degree Erecting Prism for Meade ETX Telescopes New
$44.99
45 Degree Erecting Prism for Meade ETX Telescopes New
SOLIGOR DIAGONAL IMAGE PRISM 90 DEGREE NEW BOXED MINT
SOLIGOR DIAGONAL IMAGE PRISM 90 DEGREE NEW BOXED MINT
$44.99
SOLIGOR DIAGONAL IMAGE PRISM 90 DEGREE NEW BOXED MINT
TELESCOPE SK5 CONVEX 8" LENS GLASS BLANK R 19.724 NEW
TELESCOPE SK5 CONVEX 8" LENS GLASS BLANK R 19.724 NEW
$39.99
TELESCOPE SK5 CONVEX 8" LENS GLASS BLANK R 19.724 NEW
Telescope Secondary Mirror 1.89 inch (48mm)
Telescope Secondary Mirror 1.89 inch (48mm)
$39.00
Telescope Secondary Mirror 1.89 inch (48mm)
C90 STANDARD  VISUAL  TELESCOPE 1000mmLENS
C90 STANDARD VISUAL TELESCOPE 1000mmLENS
$36.00
C90 STANDARD VISUAL TELESCOPE 1000mmLENS
TELESCOPE SK-18A CONVEX BLANK GLASS LENS 10.5"X1.5X1"
TELESCOPE SK-18A CONVEX BLANK GLASS LENS 10.5"X1.5X1"
$35.00
TELESCOPE SK-18A CONVEX BLANK GLASS LENS 10.5"X1.5X1"
NEW ScopeTronix Telescope EZ-Pix II DigiScoping Adapter
NEW ScopeTronix Telescope EZ-Pix II DigiScoping Adapter
$35.00
NEW ScopeTronix Telescope EZ-Pix II DigiScoping Adapter
Celestron 90° Erect Image Amici Diagonal for Telescope
Celestron 90° Erect Image Amici Diagonal for Telescope
$34.99
Celestron 90° Erect Image Amici Diagonal for Telescope
Galileo DKV Single Axis Motor Drive and Handbox
Galileo DKV Single Axis Motor Drive and Handbox
$34.99
Galileo DKV Single Axis Motor Drive and Handbox
Celestron 90° Angle Star Diagonal,  1.25".
Celestron 90° Angle Star Diagonal, 1.25".
$31.95
Celestron 90° Angle Star Diagonal, 1.25".
Antares 0.965"-1.25" 90-degree Hybrid Mirror Diagonal
Antares 0.965"-1.25" 90-degree Hybrid Mirror Diagonal
$30.00
Antares 0.965"-1.25" 90-degree Hybrid Mirror Diagonal
NEW ScopeTronix ETX-125 Telescope Access Tray STTRAY125
NEW ScopeTronix ETX-125 Telescope Access Tray STTRAY125
$30.00
NEW ScopeTronix ETX-125 Telescope Access Tray STTRAY125
Pro-Optic Green Laser Pointer 5MW
Pro-Optic Green Laser Pointer 5MW
$29.95
Pro-Optic Green Laser Pointer 5MW
GSO 1.25" 45-degree Erect Image Amici Prism Diagonal
GSO 1.25" 45-degree Erect Image Amici Prism Diagonal
$29.00
GSO 1.25" 45-degree Erect Image Amici Prism Diagonal
Telescope Secondary Mirror 1.89"(48mm),  25% discount
Telescope Secondary Mirror 1.89"(48mm), 25% discount
$29.00
Telescope Secondary Mirror 1.89"(48mm), 25% discount
Antares 0.965"-1.25" 45-deg Erect Image Hybrid Diagonal
Antares 0.965"-1.25" 45-deg Erect Image Hybrid Diagonal
$28.00
Antares 0.965"-1.25" 45-deg Erect Image Hybrid Diagonal
NEW ScopeTronix Telescope Access ETX-90 Tray STTRAY90
NEW ScopeTronix Telescope Access ETX-90 Tray STTRAY90
$25.00
NEW ScopeTronix Telescope Access ETX-90 Tray STTRAY90
RIGHT ANGLE PRISM 1.125" HYP x .625" SIDE
RIGHT ANGLE PRISM 1.125" HYP x .625" SIDE
$24.99
RIGHT ANGLE PRISM 1.125" HYP x .625" SIDE
Astro Optics 50mm Finder Bracket NEW
Astro Optics 50mm Finder Bracket NEW
$24.99
Astro Optics 50mm Finder Bracket NEW
Skywatcher 45 Degree 1.25" Erect Image Roof Prism
Skywatcher 45 Degree 1.25" Erect Image Roof Prism
$24.95
Skywatcher 45 Degree 1.25" Erect Image Roof Prism
SCHOTT LG 660 LG660 LASER OPTICAL GLASS
SCHOTT LG 660 LG660 LASER OPTICAL GLASS
$15.00
SCHOTT LG 660 LG660 LASER OPTICAL GLASS
NEW BINOCULAR TRIPOD ADAPTER HOLDER SUPPORT
NEW BINOCULAR TRIPOD ADAPTER HOLDER SUPPORT
$14.99
NEW BINOCULAR TRIPOD ADAPTER HOLDER SUPPORT
SECONDARY MIRROR
SECONDARY MIRROR
$10.00
SECONDARY MIRROR
NEW Meade 07210 #932 45 Degree Erect-Image Prism ETX
NEW Meade 07210 #932 45 Degree Erect-Image Prism ETX
$9.99
NEW Meade 07210 #932 45 Degree Erect-Image Prism ETX
NEW Meade 07220 #933 45 Degree Erecting Prism ETX NR
NEW Meade 07220 #933 45 Degree Erecting Prism ETX NR
$9.99
NEW Meade 07220 #933 45 Degree Erecting Prism ETX NR
Maksutov Telescope Mirror Lens blank
Maksutov Telescope Mirror Lens blank
$6.50
Maksutov Telescope Mirror Lens blank
Kson 1.25'' Eyepiece revolver turret for 3 eyepieces
Kson 1.25'' Eyepiece revolver turret for 3 eyepieces
$5.00
Kson 1.25'' Eyepiece revolver turret for 3 eyepieces
Meade roof prism set for eyepiece,  telescope experiment
Meade roof prism set for eyepiece, telescope experiment
$4.95
$5.95
Meade roof prism set for eyepiece, telescope experiment
2.5" Edmund telescope newtonian mirror & secondary blem
2.5" Edmund telescope newtonian mirror & secondary blem
$3.95
$4.95
2.5" Edmund telescope newtonian mirror & secondary blem
Meade 6x30 aluminum telescope finder bracket gray NEW!
Meade 6x30 aluminum telescope finder bracket gray NEW!
$2.95
$3.95
Meade 6x30 aluminum telescope finder bracket gray NEW!
BINOCULAR RACK HOLDER,  TEAKWOOD
BINOCULAR RACK HOLDER, TEAKWOOD
$1.99
BINOCULAR RACK HOLDER, TEAKWOOD
Telescope Diagonal Mirror Meade Lightbridge 10
Telescope Diagonal Mirror Meade Lightbridge 10
$0.99
Telescope Diagonal Mirror Meade Lightbridge 10
Telescope Diagonal Mirror Meade Lightbridge 12
Telescope Diagonal Mirror Meade Lightbridge 12
$0.99
Telescope Diagonal Mirror Meade Lightbridge 12
Celestron 45 degree erect image diagonal #94112-A
Celestron 45 degree erect image diagonal #94112-A
$0.99
Celestron 45 degree erect image diagonal #94112-A
Orion 50mm finderscope bracket with base
Orion 50mm finderscope bracket with base
$0.99
Orion 50mm finderscope bracket with base
Celestron 76mm Reflector Telescope Kit
Celestron 76mm Reflector Telescope Kit
$0.99
Celestron 76mm Reflector Telescope Kit