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Our Solar System
Packed with information, this book opens before us like a tunnel through space,
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Our Solar System
$14.99
4D Puzzle International Space Station
10 1⁄4”. 1:450 scale. 60 pieces. No glue required. Ages 8 & Up.
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4D Puzzle International Space Station
$35.00
4D Vision Space Shuttle Model
43 removable pieces. 20 1⁄2”, 1:72 scale. Age 14 & Up
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4D Vision Space Shuttle Model
$199.95
QHYCCD QHY178M
QHYCCD QHY178M
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QHY178M
$769.00
Sekonic L-256D with Case MINT
Sekonic L-256D with Case MINT
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Sekonic L-256D with Case MINT
$79.95
Sigma Sigma 35mm f1.4 Art DG (Specify Mount Type)
Unlock exceptional sharpness, stunning bokeh, and outstanding low-light performance with the Sigma 35mm f/1.4 Art DG lens.
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Sigma 35mm f1.4 Art DG (Specify Mount Type)
$989.00
Twinkle Twinkle Little Star, I Know Exactly What You Are
Do you know why stars twinkle? It's time to find out!
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Twinkle Twinkle Little Star, I Know Exactly What You Are
$17.99
Arcturus Ken's Rings 80mm finder/counterweight mount for 6" Refractor
Versatile mounting solution from Ken's Rings, built for balance and alignment!
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Ken's Rings 80mm finder/counterweight mount for 6" Refractor
$59.00
Meade Meade External Gearbox Older Style DS Series (Pre-owned)
Replacement gearbox for older style DS series mount. This has been fully tested and is in very good condition. We guarantee it
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Meade External Gearbox Older Style DS Series (Pre-owned)
$29.95
Eppley Laboratory Single Axis Solar Tracker Model ST (Pre-owned)
Highly precise tracker that still works flawlessly!
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Eppley Laboratory Single Axis Solar Tracker Model ST (Pre-owned)
$500.00
Meade Meade Tele-Extender (Pre-owned)
Do you want to do eyepiece projection photography of the moon with your Schmidt Cassegrain? Then this accessory may be for you. Insert your eyepiece directly into the visual back, thread the tele extender on to the Visual Back over the eyepiece and attach
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Meade Tele-Extender (Pre-owned)
$25.00
Meade Meade Electronic Video Eyepiece
Meade Meade Electronic Video Eyepiece
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Meade Electronic Video Eyepiece
$39.95
Celestron Celestron CGEM II 800 RASA Telescope
This kit combines the 8” Rowe-Ackermann Schmidt Astrograph (RASA) with the CGEM II EQ mount
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Celestron CGEM II 800 RASA Telescope
$3,599.00
Celestron Celestron 8” Rowe-Ackermann Schmidt Astrograph (RASA 8) (OTA Only)
Capture spectacular wide-field deep sky images in seconds with Celestron’s new portable astrograph, the 8” Rowe-Ackermann Schmidt Astrograph (RASA)
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Celestron 8” Rowe-Ackermann Schmidt Astrograph (RASA 8) (OTA Only)
$2,199.00
Celestron Celestron C5 Spotter
The C5 spotting scope is a wonderfully versatile instrument, and its near focus of approximately 20 feet allows you to observe plant life, wildlife, birds or insects with ease.
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Celestron C5 Spotter
$679.95
Explore Scientific Explore Scientific Astro R-Lite Red Flashlight - ES-FL1001
NOT your ordinary Red Flashlight...
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Explore Scientific Astro R-Lite Red Flashlight - ES-FL1001
$29.99
Sky-Watcher Sky-Watcher SynScan WiFi Adapter - S30103
Enables the use of the SynScan Pro Wi-Fi app for iOS or Android with any Sky-Watcher SynScan computerized go-to mount
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Sky-Watcher SynScan WiFi Adapter - S30103
$75.00
Sky-Watcher Sky-Watcher Skymax 102mm AZ-Gti Package
The Sky-Watcher AZ-GTi is for anyone looking for a small, powerful mount
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Sky-Watcher Skymax 102mm AZ-Gti Package
$765.00
Sky-Watcher Sky-Watcher AZ-Gti Mount- S21110
The Sky-Watcher AZ-GTi is for anyone looking for a small, powerful mount.
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Sky-Watcher AZ-Gti Mount- S21110
$525.00
Brass Knurled Thumbscrews 10-32 x 3/4" (pack of 2)
Brass Knurled Thumbscrews 10-32 x 3/4" (pack of 2)
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Brass Knurled Thumbscrews 10-32 x 3/4" (pack of 2)
$8.00
Celestron Celestron Night Vision Flashlight
Keep your night vision intact by using a red flashlight when observing!
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Celestron Night Vision Flashlight
$20.95
iOptron iOptron Photron 250 10 inch Ritchey-Chrétien Telescope (RC10)
The iOptron® Photron™ Ritchey-Cretien design telescopes, feature low thermal expansion quartz primary and secondary mirrors with ninety-nine percent reflective dielectric coatings.
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iOptron Photron 250 10 inch Ritchey-Chrétien Telescope (RC10)
$2,888.00
Celestron Celestron T Adapter Wide 48mm EdgeHD 9.25/11/14
Produces better illumination for today's larger full-frame imaging sensors, all the way to the corners
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Celestron T Adapter Wide 48mm EdgeHD 9.25/11/14
$74.95
Celestron Celestron CGX-L Equatorial Mount without Tripod
Celestron's newly designed CGX-L Computerized Equatorial mount is the latest addition to our fully computerized equatorial mount series.
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Celestron CGX-L Equatorial Mount without Tripod
$3,499.00