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Explore Scientific 68° Series 20mm Waterproof Eyepiece
Explore Scientific$219.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...
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Explore Scientific 68° Series 24mm Waterproof Eyepiece
Explore Scientific$269.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatin...
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Explore Scientific 68° Series 28mm Waterproof Eyepiece
Explore Scientific$299.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatin...
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Explore Scientific 68° Series 34mm Waterproof Eyepiece
Explore Scientific$419.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...
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Explore Scientific 68° Series 40mm Waterproof Eyepiece
Explore Scientific$519.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coati...
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Explore Scientific 82° Series 18mm Waterproof Eyepiece Argon-Purged
Explore Scientific$319.99The 18mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-w...
View full details$319.99 -
Explore Scientific 82° Series 24mm Waterproof Eyepiece Argon-Purged
Explore Scientific$439.99The 24mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-w...
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Explore Scientific 82° Series 30mm Waterproof Eyepiece Argon-Purged
Explore Scientific$499.99“I just recently purchased my first E.S. telescope after owning a couple fantastic E.S. eyepieces. I have the 6.7mm & 30mm 82° eyepieces and th...
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Explore Scientific 82° Series 6.7mm Waterproof Eyepiece Argon-Purged
Explore Scientific$269.99The 6.7mm 82 degree eyepiece is great for planetary detail, and does not require the perfect seeing conditions needed for higher magnifications. Wh...
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Explore Scientific 82° Series 8.8mm Waterproof Eyepiece Argon-Purged
Explore Scientific$229.99The 8.8 mm focal length is perfect for observing objects that would benefit from higher magnifications, but that also require a bigger field of vie...
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Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece
Explore Scientific$799.99Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 92° Series eyepieces are hyper-wide class oculars with extraordinary...
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Explore Scientific ED102 - FCD100 Series Air-Spaced Triplet Refractor
Explore Scientific$1,999.99Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...
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Explore Scientific ED102mm Essential Series Air-Spaced Triplet APO Refractor
Explore Scientific$1,199.99When the designers at Explore Scientific set their sights on creating a top-quality apochromatic refractor that anyone would be proud to own, they ...
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Explore Scientific ED127 - FCD100 Carbon Fiber Air-Spaced Triplet Refractor with 2.5" HEX Focuser
Explore Scientific$3,379.99Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...
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Explore Scientific ED127 - FCD100 Series Air-Spaced Triplet Refractor with 2.5" HEX Focuser
Explore Scientific$2,799.99Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...
View full details$2,799.99 -
Explore Scientific ED127 Essential Series Air-Spaced Triplet
Explore Scientific$1,999.99When the designers at Explore Scientific set their sights on creating a top-quality apochromatic refractor that anyone would be proud to own, they ...
View full details$1,999.99 -
Explore Scientific ED152 Air-Spaced Triplet Telescope in Carbon Fiber
Explore Scientific$6,499.99When the designers at Explore Scientific set their sights on creating a top-quality apochromatic refractor that anyone would be proud to own, they ...
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Explore Scientific ED80 - FCD100 Series Air-Spaced Triplet Refractor
Explore Scientific$1,449.99Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...
View full details$1,449.99 -
Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor
Explore Scientific$899.99The Explore Scientific 80mm f/6 Air-Spaced Triplet ED APO telescope made Wired Magazine's Wish List for cool gifts and is a perfect instrument for ...
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Explore Scientific Focal Extender - 2x - 1.25"
Explore Scientific$159.992x Explore Scientific Focal Extender, 1.25-inch Barrel, 4 Elements
$159.99 -
Explore Scientific Focal Extender - 2x - 2"
Explore Scientific$299.992x Explore Scientific Focal Extender; 2-inch Barrel; 4 Elements
$299.99 -
Feathertouch Micro Pinion Assembly for Takahashi 2.7" Focusers
Starlight Instruments$430.00This Micro Pinion Assembly can be used on the Takahashi 102, TSA120, 128, TOA130 with 2.7" focusers. This installation improves the performance of ...
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FeatherTouch Rotatable 1.25" Diameter Single Speed 1.5" Draw Tube Travel, Brake, and Compression Ring
Starlight Instruments$280.00Feather Touch® 1.25″ Diameter Single Speed 1.5″ Draw Tube Travel, Brake and Compression Ring. The draw tube is threaded with a T-thread for ease...
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GTO Keypad with Keypad Protector - for GTOCP1, GTOCP2 and GTOCP3 Control Boxes - Serial # of mount required for purchase
Astro-Physics$980.00This Keypad should only be purchased for use with the GTOCP1, GTOCP2 and GTOCP3 control boxes. This Keypad model will be supplied with the original...
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GTO Keypad with Keypad Protector for GTOCP4 and GTOCP5 Control Boxes. Serial # of mount required for purchase
Astro-Physics$980.00This Keypad should only be purchased for use with the GTOCP4 and GTOCP5 control boxes with version P02-09 firmware or later. If you own a GTOCP1, ...
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GTOCP4 Control Box for all GTO Mounts, except Mach2GTO - Order new 2-Pin power cable
Astro-Physics$1,295.00All GTO mounts(except the Mach2GTO) produced since 1998 can be easily upgraded!!! The GTOCP4 Upgrade and Installation Guide (PDF document) provide...
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Hotech 1.25" SCA Laser Collimator - Crosshair
Hotech$135.00Self-Centering Adapter (SCA) Provides Repeatable InstallationThe HoTech laser collimator separates itself from all other laser collimators with its...
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Hotech 1.25" SCA Laser Collimator - Dot
Hotech$110.00Self-Centering Adapter (SCA) Provides Repeatable InstallationThe HoTech laser collimator separates itself from all other laser collimators with its...
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Hotech 2"/1.25" SCA Laser Collimator - Crosshair
Hotech$165.00Self-Centering Adapter (SCA) Provides Repeatable InstallationThe HoTech laser collimator separates itself from all other laser collimators with its...
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Hotech 2"/1.25" SCA Laser Collimator - Dot
Hotech$140.00Self-Centering Adapter (SCA) Provides Repeatable InstallationThe HoTech laser collimator separates itself from all other laser collimators with its...
View full details$140.00 -
Hotech Advanced CT Collimator for 1.25" Focuser
Hotech$499.00Innovation brings Affortable and Portable Collimation into RealitySince the invention of the Cassegrain Telescope in 1672 by the French sculptor Si...
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Hotech Advanced CT Collimator for 2" Focuser
Hotech$499.00Innovation brings Affortable and Portable Collimation into RealitySince the invention of the Cassegrain Telescope in 1672 by the French sculptor Si...
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Hotech Laser Collimator for 8" SCT w/HyperStar Lens
Hotech$545.00Collimates 8" Schmidt-Cassegrain Telescopes with HyperStar Lens installed. Package Includes: Advanced CT Laser Collimator 8" HyperStar Reflector M...
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Hotech SCA T-Adapter - 1.25"
Hotech$50.00Announcing the Self-Centering Camera T-Adapter for Astrophotographers.The Self-Centering Adapter (SCA) mechanism provides repeatable and reliable c...
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Hotech SCA T-Adapter - 2"
Hotech$60.002" SCA T-Adapter center and square loads perfectly in your visual back and provides a secure adaption for the best imaging result Announcing the S...
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LOSMANDY D SERIES DOVETAIL PLATE FOR CELESTRON 14" OTA
Losmandy$140.00DC14 Celestron dovetail plate for 14", bolts to existing holes. Wt. 3.75 lbs. Length 24" HS 23.00, Ht. top of tube to top of dovetail plate 1.20" T...
View full details$140.00