Products

The Tele Vue-85's mix of aperture and small physical size makes it a wonderful "go anywhere, do anything," crossover instrument—with Tele Vue quali...

Developed in 2010, this model can make an f/3 mirror act like an f/12 without a Paracorr. Essentially diffraction-limited across the field, it make...

Telrad base only, perfect for mounting one Telrad finder on multiple telescopes.

This product requires the use of a simple D/C adapter (AZ-719) or dual channel controller (AZ-720) to be powered. Use of a dew controller other th...

This is the handiest device ever invented for telescopes. The Telrad works like the heads-up display in a fighter jet, appearing to project a red b...

-Introduced and popularized by Robin Casady-ALT/AZ aiming device for large guidescopes or additional telescopes-Integrated D Series Saddle top plat...

What type of telescope is best for beginners? Can I use my camera to take photographs through a telescope? How good are the new computerized tele...

Authors: Franklin M. Branley & Molly CoxePaperback: 32 pagesReading Level: Ages 4-8Explains basic facts about the Big Dipper, including which s...

A nonfiction picture book for ages 5 to 8 that explores the place we all call home―planet Earth! Learn how Earth was made, why there’s life here, ...

Celebrate NASA and space exploration with the MiniBlock Astronaut Building Set. Featuring 390 pieces, this detailed set includes a saluting astrona...

Embark on a NASA-inspired space mission with the MiniBlock Mars Rover Building Set. Featuring 399 pieces, this detailed set includes a movable robo...

Recreate the legendary Saturn V Rocket with the MiniBlock Saturn V Rocket Building Set. Featuring 391 pieces, this detailed set includes realistic ...

Recreate the unique beauty of the Sonoran Desert with the MiniBlock Saguaro Cactus Building Set. Featuring 158 pieces, this detailed set includes r...

Build a detailed model of a space shuttle on its launch pad with the MiniBlock Space Shuttle Building Set. Featuring 542 pieces, this set includes ...

Build a miniature version of a space shuttle with the MiniBlock Space Shuttle Magnet Building Set. Featuring 115 pieces, this detailed mini block m...

Build a Solar System with Mini Building Blocks. This fun and challenging kit contains 1475 pieces and makes a great gift for both kids and adults. ...

A full-color nonfiction picture book to introduce kids ages 5 through 8 to our closest cosmic neighbor―the moon! The moon is one of the smaller ce...

Learn about stars, our moon, planets (visible with the naked eye), eclipses, meteor showers, and other celestial events with this engaging, portabl...

This is the long, catalog/marketing description of the product.Learn about stars, our moon, planets (visible with the naked eye), eclipses, meteor ...

Grab your goggles and join the Science Girls! By Aki (Delphine Mach)

Author: David Allen SibleySoftcover: 544 pagesDavid Allen Sibley, America's most gifted contemporary painter of birds, is the author and illustrato...

The crystal cosmos of the ancient Greeks. The medieval sea above the sky. The secret messages hidden in starlight. With thrilling stories and spect...

Look up! What do you see? The sun, moon, stars, other planets? You’re checking out the solar system! The Solar System: Out of This World with Scie...

A full-color nonfiction picture book for ages 5 to 8 about those billions of stars you see when you look up into the nighttime sky! The Universe i...

Author: H. A. ReyPaperback: 160 pagesClassic guide for beginning astronomers from the creator of Curious George. Perfect for both kids and adults w...

A nonfiction picture book that explores a very important star―the sun! Kids ages 5 to 8 listen as the Universe explains key facts about our cosmic...

Author: E. W. BullingerPaperback: 296 pagesA consistent best-seller, redesigned for contemporary readers. The Psalmist says, “The heavens declare t...

The Cat in the Hat takes readers on an out of this world reading adventure through outer space! The Cat in the Hat's Learning Library is a nonfict...

Author: Ken GraunSpiralbound Softcover: 128 pagesWritten especially for beginning to intermediate astronomy enthusiasts.This is your complete guide...

  Celestron’s proprietary XLT fully multi-coated optics increase light transmission through the optical path to deliver crisp, high contrast image...

Celestron’s proprietary XLT fully multi-coated optics increase light transmission through the optical path to deliver crisp, high contrast images ...

ED objective lenses provide superior images virtually free of chromatic aberration with accurate color reproduction, increased resolution and cont...

ED objective lenses provide superior images virtually free of chromatic aberration with accurate color reproduction, increased resolution and con...

The Twilight I is a light-to-medium-duty alt-azimuth mount and tripod designed to quickly and easily accept small to medium sized refractors, such ...

Our 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specificall...