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National Audubon Society Field Guide to the Night Sky book
Book$24.95The most comprehensive field guide available to the fabulous mysteries above—a must-have for any enthusiast's day pack or home library—from the go-...
View full details$24.95In Stock -
Regal M2 100ED
Celestron$1,079.95The Regal M2 spotting scope series is the next generation of our top-performing Regal F-ED spotting scopes. Day or night, the Regal M2 is optimized...
View full details$1,079.95In Stock -
Flash of Brilliance Bugs Flash Cards
Book$25.00Easy to understand facts abut Insects, an Arachnid and a Crustacean Full-Color photographs of each Bug Thick and Durable Flash Cards that Child...
View full details$25.00In Stock -
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...
View full details$16.95In Stock -
Finder Charts of Select Double Stars by Brent Watson
Sky Spot$19.99Finder Charts are printed on white vellum card stock to make them durable. The black printing and stars on a white background makes them easily rea...
View full details$19.99In Stock -
Astronomy: Cool Women in Space book
Book$19.95Head outside and look up. What do you see? At night you might see stars, the moon, the Milky Way, and planets! During the day all these things will...
View full details$19.95In Stock -
Planetary Science: Explore New Frontiers book
Book$22.95What do you see when you look up into the sky at night? The moon, stars, maybe even a comet or asteroid? You can also see other planets! In Planet...
View full details$22.95In Stock -
Astronomy: A Visual Guide book
Book$30.00Take a look through the lens and discover the beauty and science of the magnificent world that is our night sky – and beyond.From the 150km- (93 mi...
View full details$30.00In Stock -
Counterweight Set - Celestron 11" SCT - Bottom Only
Starizona$119.00Note that this version of the counterweight set will not work with the CPC-1100 telescopeTo achieve true dynamic balance with a fork-mounted SCT, b...
View full details$119.00In Stock -
Counterweight Set - Celestron CPC-925 - Top Only
Starizona$80.00This is the top half of the Celestron CPC-925 counterweight set. Use this if you already have a bottom slidebar kit from Celestron or Losmandy. Inc...
View full details$80.00In Stock -
Optolong UHC Nebula Clip Filter for Canon EOS Cameras with APS-C Sensor
Optolong$95.00Optolong UHC nebula clip filter for Canon EOS APS-C cameras! The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility ...
View full details$95.00In Stock -
Starizona Gear Hex Tool Replacement
starizona$6.00All Starizona motors come with the correct gears and tools to attached them. This product is only intended to be used as a replacement.
$6.00In Stock -
Optolong UHC Filter Nikon NK-FF Full Frame Clip Filter
Optolong$259.00The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects. The UHC (Ultra High Contrast) bro...
View full details$259.00In Stock -
Ultima Edge - 10mm Flat Field Eyepiece - 1.25"
Celestron$99.9510mm parfocal Ultra Flat Field eyepiece designed for 1.25” focusers Incredibly crisp views from center to edge of field Fully multi-coated, 5-ele...
View full details$99.95In Stock -
Counterweight Set - Celestron 11" SCT - Top Only
Starizona$80.00This is the top half of the Celestron 11" SCT counterweight set. Use this if you already have a bottom slidebar kit from Celestron or Losmandy. Inc...
View full details$80.00In Stock -
Counterweight Set - Celestron CPC-1100 - Top Only
Starizona$80.00This is the top half of the Celestron CPC-1100 counterweight set. Use this if you already have a bottom slidebar kit from Celestron or Losmandy. In...
View full details$80.00In Stock -
Stars: A Month-by-Month Tour of the Constellations book by Mike Lynch
Adventure Publications$14.95Take a month-by-month approach to stargazing with this fun and informative beginner’s guide to constellations. Stargazing is a perfect hobby. It ca...
View full details$14.95In Stock -
ZWO T2 to CS or C Adapter
ZWO$12.00The thickness is 7mm so you can use C or CS lens with ASI cameras depending on the required backfocus. The backfocus of a C lens is 17.5 mm and of ...
View full details$12.00In Stock -
ZWO 22.5mm M42(male)-M48(female) Extender
ZWO$25.00The thickness of the M42M-M48F 22.5mm extender is 22.5mm. It is an important astronomical accessory for ASI2600MM Pro users who want to connect the...
View full details$25.00In Stock -
Secondary Mirror Spider TS200, CNC machined
Backyard Universe$219.00CNC machined secondary spider made of aluminum (EN AW-6061), black matt anodized, suitable for 8" TS-Optics GSO Photon This secondary spider is ma...
View full details$219.00In Stock -
Observer's Handbook 2024
The Royal Astronomical Society of Canada$32.95Published annually by the Royal Astronomical Society of Canada, Observer's Handbook 2024 is the essential reference for professional astronomers, a...
View full details$32.95In Stock