Capture the Action!
Document all your adventures with the new Alpen 4K Action Camera
Features 2x magnification Lightweight acrylic lens 12in ruler with red center guide line Protective sleeve for storage 14.75in long by 1.125in wi...View full details
Features 150° wide-angle photographs Suitable for all smartphones and Tablet PCs Simple and fast adjusting via clip Description Made from pre...View full details
Features Recommended by the birding staff of "On the Wing" HD – High definition, ED – Extra low dispersion optical system Abbe prisms with Alpen...View full details
Features HD – High definition, ED – Extra low dispersion optical system Abbe prisms with Alpen’s exclusive SHR metallic coating for bright, sharp...View full details
Features New “multi-dot” reticle design in standard 4.0 degree, 2.0 degree, and 0.5 degree circular patterns that prevents blocking stars in the ...View full details
Features 360° Field of View 60" Diameter Fabric- 150 Camo Adjustable Window Height 18"-64" Water Repellent Lightweight Simple Setup Description...View full details
Features Binoculars with 80 mm lens diameter 31.7 mm (1 1/4 inch) eyepiece sockets for changeable eyepieces Very high light intensity thanks to t...View full details
Features Binoculars with 126 mm objective lenses and 625 mm focal length 31.7 mm (1 1/4 inch) eyepiece sockets for changeable eyepieces Very high...View full details
Real good folks who know and sell a thing or two about various scientific implements.
Great company from the top down. Astrophotography is hard and they really helped me improve. Saving up for the 140mm refractor.
Excellent source of astronomy equipment with knowledgeable folks working there. Highly recommended.
Author of "Learn to Stargaze for Kids", John A. Read got started in astronomy throught the Mount Diablo Astronomical Society, volunteering as many as four nights per week under California's cloudless skies. In 2013 he published his first book, 50 Things...
On the occasion of the 75th anniversary of the Association of Lunar and Planetary Observers (ALPO), an international organization devoted to of our solar system and of exo-planets, the ALPO has become an Explore Alliance Affiliate Organization. The ALPO...