Filters
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Moon Filter Set - 1.25”
Celestron$59.95Four great Moon filters in one kit—everything you’ll ever need for optimal views of the lunar surface Three neutral density (ND) filters with dif...
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Moon Observer's Guide book
Firefly Books$19.95Since publication of the first edition of this book, we have enjoyed more than a decade of new readings and images taken by shuttles, rovers, and ...
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NASA White & Blue Eclipse Space Pen
Fisher$19.00For over 50 years, Fisher Space Pen has been proud to have our technology approved and used on every crewed flight into space since 1967 with NASA....
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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-...
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National Geographic Backyard Guide to the Night Sky, 2nd Edition
National Geographic$24.99Revel in the skies above with this handy stargazing guide, complete with constellation charts and expert tips for observing—and understanding—the w...
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National Geographic Night Sky Northern Hemisphere Stargazer Map and Guide
National Geographic$11.95• Waterproof • Tear-Resistant • Stargazer Map and Guide Every culture has drawn pictures in the stars, creating constellations that represent anima...
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National Geographic Night Sky Southern Hemisphere Stargazer Map and Guide
National Geographic$11.95• Waterproof • Tear-Resistant • Stargazer Map and Guide Every culture has drawn pictures in the stars, creating constellations that represent anima...
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National Geographic Readers: Rocks and Minerals Book
Book$4.99From dazzling gemstones to sparkling crystals to molten lava, this brilliantly illustrated book introduces children to the exciting world of rocks ...
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National Geographic The Moon Stargazer Map and Guide
National Geographic$11.95• Waterproof • Tear-Resistant • Stargazer Map and Guide The Moon's mystique for ancient cultures might have lain in its unchanging aspect as it tra...
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National Geographic The Solar System Stargazer Map and Guide
National Geographic$11.95• Waterproof • Tear-Resistant • Stargazer Map and Guide The name Solar System is derived from "Sol" or sun, and describes our planetary system orbi...
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National Park Foundation FirstScope Telescope
Celestron$79.95Special edition National Park Foundation wrap on optical tube Lightweight and portable, a great grab-and-go telescope Simple design makes it easy ...
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Nature DX 10x32 Roof Binoculars
Celestron$169.95BaK-4 Prisms w/ Phase Coating: Increases contrast and resolution for sharper more detailed images Fully Multi-Coated Optics: Allows maximum ligh...
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Nature DX 10x42 Roof Binoculars
Celestron$189.95Designed with the outdoor enthusiast in mind, waterproof and fully rubber armored Phase coated BaK-4 prisms for increased contrast and resolution ...
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Nature DX 12X56MM Roof Binoculars
Celestron$289.95Designed with the outdoor enthusiast in mind, waterproof and fully rubber armored Phase coated BaK-4 prisms for increased contrast and resolution ...
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Nature DX 8x32 Binoculars
Celestron$159.95Celestron’s new Nature DX Series is the perfect companion for the outdoors lover. These affordable yet feature-packed binoculars are designed speci...
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Nature DX 8x42 Binoculars
Celestron$179.95Celestron’s new Nature DX Series is the perfect companion for the outdoors lover. These affordable yet feature-packed binoculars are designed speci...
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Nature DX ED 10x42mm Roof Binoculars
Celestron$239.95Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images that are virtually free of optical defects like chromati...
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Nature DX ED 10x50mm Roof Binoculars
Celestron$269.95Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images virtually free of optical defects like chromatic aberrati...
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Nature DX ED 12X50MM Roof Binoculars
Celestron$279.95Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images virtually free of optical defects like chromatic aberrati...
View full details$279.95In Stock -
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Nature DX ED 8x42mm Roof Binoculars
Celestron$229.95Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images that are virtually free of optical defects like chromati...
View full details$229.95In Stock -
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Nature Guide: Rocks and Minerals: The World in Your Hands (DK Nature Guides)
Smithsonian$18.99Did you know culinary salt is the mineral halite? Or that the pigment vermillion is powdered cinnabar, a mineral whose name comes from the Persian ...
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Nature Guide: Rocks and Minerals: The World in Your Hands book
Book$16.99Did you know culinary salt is the mineral halite? Or that the pigment vermillion is powdered cinnabar, a mineral whose name comes from the Persian...
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Nebula Filter For the Celestron Origin Intelligent Home Observatory
Celestron$219.00Get the Most Out of Your Origin: Enhance your Celestron Origin’s views and images of nebulae—especially from urban and suburban skies. This filt...
View full details$219.00