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Explore Scientific 68° Series 16mm Waterproof Eyepiece
Explore Scientific$219.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coa...
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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...
View full details$269.99 -
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...
View full details$519.99 -
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...
View full details$439.99 -
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...
View full details$499.99 -
Explore Scientific 82° Series 6.7mm Waterproof Eyepiece Argon-Purged
Explore Scientific$229.99The 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 ...
View full details$6,499.99 -
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 -
Explore Scientific Focal Extender - 3x - 1.25"
Explore Scientific$169.993x Explore Scientific Focal Extender, 1.25-inch Barrel, 4 Elements
$169.99 -
Explore Scientific Focal Extender - 3x - 2"
Explore Scientific$289.992x Explore Scientific Focal Extender; 2-inch Barrel; 4 Elements
$289.99 -
Explore Scientific Focal Extender - 5x - 1.25"
Explore Scientific$199.995x Explore Scientific Focal Extender, 1.25-inch O.D. Barrel, 4 Element Design, Fully EMD-Coated with Tapered Barrel, L=96mm x W=45mm, 260 grams (9....
View full details$199.99 -
Explore Scientific iEXOS-100 Azimuth Adjuster Adapter
Explore Scientific$109.99The Azimuth Adjuster Adapter is designed for use on the Twilight Medium Duty or Twilight Heavy Duty tripods. This adapter also works with the Lig...
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Explore Scientific iEXOS-100-2 PMC-Eight Equatorial Tracker System with WiFi and Bluetooth
Explore Scientific$599.00The iEXOS-100 is an astronomical GOTO system that utilizes a proven German equatorial mount design and Explore Scientific’s revolutionary PMC-Eigh...
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Exploring the Night Sky: The Equinox Astronomy Guide for Beginners book
Firefly Books$9.95Exploring the Night Sky is aimed at novice star gazers anxious to expand their astronomical repertoire beyond the Big and Little Dippers. Dickinso...
View full details$9.95In Stock -
Extra Counterweight - Stainless Steel - 1 lb.
Starizona$29.95This stainless steel counterweight can be used as an addition to the top portion of the Starizona's Counterweight Kit or as additional weight for b...
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Extra Counterweight - Stainless Steel - 2 lbs.
Starizona$39.95This stainless steel counterweight can be used as an addition to the top portion of the Starizona's Counterweight Kit or as additional weight for b...
View full details$39.95In Stock -
Eyepiece & Filter Kit - 1.25"
Celestron$229.95This 1.25” Eyepiece & Filter Kit includes 14 accessories that will add new life to your telescope and your observing! You’ll get five qualit...
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Eyepiece & Filter Kit - 2''
Celestron$399.95This Celestron 2” Eyepiece and Filter Kit includes all the accessories you need to start using 2” eyepieces on your Schmidt-Cassegrain or refrac...
View full details$399.95 -
Falling Stars: A Guide to Meteors and Meteorites book
Stockpole$16.95Month-by-month information on meteor showers and how to make the most of watching them Advice on starting and building a meteorite collection plus...
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Fan for ZWO 2400, 2600, 6200 Cameras
ZWO$15.00Replacement fan for 2600,6200,2400 cooled/pro cameras
$15.00In Stock -
Feathertouch 2.5" Diameter Focuser w/1.5" Drawtube Travel
Starlight Instruments$610.00Feather Touch® 2.5" Diameter - Dual Speed Telescope Focuser, 1.5" Draw tube travel, and Rotatable Collar. This focuser requires a telescope adapter...
View full details$610.00 -
Feathertouch 2.5" Diameter Focuser w/2.5" Drawtube Travel
Starlight Instruments$630.00Feather Touch® 2.5" Diameter - Dual Speed Telescope Focuser, 2.5" Draw tube travel, and Rotatable Collar. This focuser requires a telescope adapter...
View full details$630.00