Products

Concept: Just as Delos eyepieces were developed based on Tele Vue's Ethos eyepiece design advancements, DeLite is the logical step toward a smaller...

Concept: Just as Delos eyepieces were developed based on Tele Vue's Ethos eyepiece design advancements, DeLite is the logical step toward a smaller...

Concept: Just as Delos eyepieces were developed based on Tele Vue's Ethos eyepiece design advancements, DeLite is the logical step toward a smaller...

Concept: Just as Delos eyepieces were developed based on Tele Vue's Ethos eyepiece design advancements, DeLite is the logical step toward a smaller...

For 30 years, Tele Vue has pushed the boundaries of APO refractors, as well as eyepieces, to the recognized pinnacle of performance. It was not sur...

The Tele Vue NP127is just got a make-over! Both the optical and mechanical designs have been revised to further reduce atmospheric defocusing abili...

"I can't find the Sun!" Sounds funny. However, the Sun is tricky to find in a properly filtered telescope, and you don't ever want to chance a dire...

High Performance 2.4” APO doublet, 360mm f/6 objective, OTA only 10”-long — includes 2-stage 1¼” focuser with quick-focus drawtube plus fine-focus ...

Padded carrying case for TeleVue-60 refractor.

The Tele Vue-76 combines Pronto's compact size with the APO optical performance of the Tele Vue-85. The expansive 5.5° rich-field dazzles your view...

The Tele Vue-76 combines Pronto's compact size with the APO optical performance of the Tele Vue-85. The expansive 5.5° rich-field dazzles your view...

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...

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

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...

Thousands of people learned astrophotography from the first two editions, now The Deep-sky Imaging Primer has been fully revised and expanded in th...

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, ...

Author: James Mullaney F.R.A.S.Softcover: 168 pagesDeep-sky observers are always on the lookout for new observing challenges.The Herschel Objects, ...

The brightest and largest object in the night sky, the Moon is about 1/4 the diameter of Earth and is approximately 240,000 miles (385,000 km) dist...

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...

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

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

Ideal for backyard stargazers, this introduction to astronomy offers a unique blend of advice and personal observations. Drawn from decades of expe...

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...

Answers to the most popular astronomy questions of today. Over the course of their illustrious work in astronomy, Heather Couper and Nigel Henbes...

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...

Roberta Bondar's voyage as an astronaut aboard the space shuttle Discovery was the realization of childhood dream for the Canadian scientist and do...

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

Custom shroud to fit the truss poles of the Hyperion 12.5" astrograph. Protect your Hyperion from dust, moisture, stray light and stray fingers! Th...

Custom shroud to fit the truss poles of the Hyperion 16" astrograph. Protect your Hyperion from dust, moisture, stray light and stray fingers! The ...

The ultimate "grab-n-go" companion for your portable telescope, the new TwiLight I Altaz Mount has geared slow motions with flexible cable controls...

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

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

Celestron’s highly acclaimed Ultima Series is more versatile than ever. The Ultima Series feature multi-coated optics to provide exceptional clarit...

The most compact model in the Ultima series spotting scopes, the 65mm refractor features a 45° viewing angle and excellent mulit-coated optics pack...

The Ultima 80mm features a 45° viewing angle and offers a step up in aperture from the 65mm, offering 50% brighter images. The 80mm refractor featu...

The Ultima 80mm offers a step up in aperture from the 65mm, offering 50% brighter images. The 80mm refractor features excellent multi-coated optics...

10mm parfocal Ultra Flat Field eyepiece designed for 1.25” focusers Incredibly crisp views from center to edge of field Fully multi-coated, 5-ele...

15mm parfocal Ultra Flat Field eyepiece designed for 1.25” focusers Incredibly crisp views from center to edge of field Fully multi-coated, 8-ele...

18mm parfocal Ultra Flat Field eyepiece designed for 1.25” focusers Incredibly crisp views from center to edge of field Fully multi-coated, 8-ele...

24mm Ultra Flat Field eyepiece designed for 1.25” focusers Incredibly crisp views from center to edge of field Fully multi-coated, 8-element lens...

30mm parfocal Ultra Flat Field eyepiece designed for 2” focusers Incredibly crisp views from center to edge of field Fully multi-coated, 9-elemen...

Ultimate Stickers Books make learning fun. Each Ultimate Sticker Book presents an array of colorful, photographic stickers of baby animals or dinos...