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iOptron iOptron SkyTracker Pro / SkyGuider Pro Battery
Replacement Lithium-Poly (Lipo) rechargeable battery for iOptron SkyTracker Pro and SkyGuider Promount.
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iOptron SkyTracker Pro / SkyGuider Pro Battery
$20.00
iOptron iOptron Alt-azimuth Adjustable Base
Adjustable alt-azimuth base for SkyTrackerTM Pro and SkyGyiderTM Pro mounts.
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iOptron Alt-azimuth Adjustable Base
$79.00
iOptron iOptron Lithium Ion Battery for AZ Mount Pro
Replacement Lithium-Ion (Li-ion) rechargeable battery for iOptron AZ Mount Pro mount.
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iOptron Lithium Ion Battery for AZ Mount Pro
$60.00
iOptron iOptron MT Pro/II Altitude Locking Knob upgrade kit
Designed for iOptron AZ Mount Pro, this Altitude Locking Knob upgrade kit can be used to replace the original knob of a iOptron MiniTower Pro/MiniTower II.
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iOptron MT Pro/II Altitude Locking Knob upgrade kit
$55.00
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 7.5 lb. Counterweight for AZ-EQ5 Mount - S30201
Sky-Watcher 7.5 pound counterweight will fit the standard counterweight shaft of the AZ-EQ5.
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Sky-Watcher 7.5 lb. Counterweight for AZ-EQ5 Mount - S30201
$50.00
Sky-Watcher Sky-Watcher AZ-EQ5 Pier Extension - S30202
This metal extension raises the AZ-EQ5 mount head an extra 6.3"
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Sky-Watcher AZ-EQ5 Pier Extension - S30202
$85.00
Sky-Watcher Sky-Watcher Skymax 127mm AZ-Gti Package
The Sky-Watcher AZ-GTi is for anyone looking for a small, powerful mount.
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Sky-Watcher Skymax 127mm AZ-Gti Package
$995.00
Sky-Watcher Sky-Watcher AZ-EQ5 Polar Scope
Sky-Watcher AZ-EQ5 Polar Scope
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Sky-Watcher AZ-EQ5 Polar Scope
$105.00
Brass Knurled Thumbscrews 8-32 x 3/4" (pack of 2)
Brass Knurled Thumbscrews 8-32 x 3/4" (pack of 2)
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Brass Knurled Thumbscrews 8-32 x 3/4" (pack of 2)
$3.00
iOptron Ioptron Electric Focusers
Available for both Photron RC Scopes and the MAK150
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Ioptron Electric Focusers
$238.00
iOptron iOptron Photron 200 8 inch Ritchey-Chrétien Telescope (RC8)
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 200 8 inch Ritchey-Chrétien Telescope (RC8)
$1,178.00
iOptron Photron™ 150 6 inch Ritchey-Chrétien Telescope (RC6)
The iOptron® Photron™ Ritchey-Chrétien design telescopes feature low thermal expansion quartz primary and secondary mirrors with ninety-nine percent reflective dieletric coatings.
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Photron™ 150 6 inch Ritchey-Chrétien Telescope (RC6)
$558.00
iOptron Ioptron Tri-Pier 360 (Fits many mounts!)
The iOptron heavy duty Tri-Pier 360 combines the strength and stableness of a pier with the levelling flexibility of a tripod
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Ioptron Tri-Pier 360 (Fits many mounts!)
$1,199.00
iOptron Ioptron CW 10kg for CEM120
Additional 10 kg counterweight for the CEM120 mount.
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Ioptron CW 10kg for CEM120
$189.00
iOptron Ioptron CEM120 Center Balanced EQ Mount
An extraordinary innovation in mount design...Now with a new payload!
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Ioptron CEM120 Center Balanced EQ Mount
$5,649.00
Celestron Celestron 5MP Digital Microscope Imager
In the classroom, lab, and for any person who has a traditional microscope, Celestron’s new 5MP Digital Microscope imager is the perfect tool to capture high resolution images and 30 fps video.
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Celestron 5MP Digital Microscope Imager
$119.95
Celestron Celestron Reducer Lens .7x - EdgeHD 925
The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 9.25" one full F-Stop faster than f/10, reducing your exposure time by half to capture the same brightness of object
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Celestron Reducer Lens .7x - EdgeHD 925
$439.00
ABCs of Space
This alphabetical installment of the Baby University series is the perfect introduction for even the youngest astronomers!
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ABCs of Space
$9.99
Newtonian Physics for Babies
Newtonian Physics for Babies
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Newtonian Physics for Babies
$9.99
Quantum Physics for Babies
Quantum Physics for Babies
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Quantum Physics for Babies
$9.99
Rocket Science for Babies
Rocket Science for Babies
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Rocket Science for Babies
$9.99
Action City Space Shuttle and Rocket Series (single)
Action City Space Shuttle and Rocket Series (single)
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Action City Space Shuttle and Rocket Series (single)
$19.95
Prepared Microscope Slides: Blood and Guts (single)
Inspire your science minded kids with this hands-on Discover With Dr. Cool Blood and Guts Prepared Microscope Slide Set
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Prepared Microscope Slides: Blood and Guts (single)
$9.95