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4.7mm Ethos SX
TeleVue$658.00Al Nagler eagerly pushed Ethos designer Paul Dellechiaie to extend the new 3.7mm focal length to reach 110°, the same field size as the LEM Simulat...
View full details$658.00 -
40mm 68° Series
Explore Scientific$519.9940mm Focal Length 68° Apparent Field Argon-purged Waterproof EMD Coatings 2" Barrel
$519.99 -
In Stock
40mm Omni
Celestron$67.95If you are looking to move up to a higher quality eyepiece the Omni series provides more enhanced features in a wider selection of focal lengths. C...
View full details$67.95In Stock -
41mm Panoptic
TeleVue$576.00The 41mm Panoptic eyepiece is a big brother to the 24mm Panoptic (largest 1.25" field). With its 46mm field stop, the 41mm Panoptic delivers the la...
View full details$576.00 -
4x Powermate
TeleVue$350.00Powermate Concept: While Barlows are powerful tools, the negative element defining them also limits their ability. The simple negative element Barl...
View full details$350.00 -
5.5mm 100° Series Argon-Purged
Explore Scientific$549.99Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series™ eyepieces are hyper-wide class oculars that can transfo...
View full details$549.99 -
In Stock
50 Things to See on the Moon: A first-time stargazer's guide book
Formac$16.95The moon is our nearest neighbor in space, it's easy to find, it's bright, and you don't have to go anywhere special to view it. Astronomer John A....
View full details$16.95In Stock -
In Stock
50.8mm Unmounted Filter Holder to 48mm
Starizona$29.99This adapter enables you to mount your unmounted 50.8mm filters to 48mm threads. This mount will allow you to use unmounted 50.8mm filters with Sta...
View full details$29.99In Stock -
55mm Plossl
TeleVue$256.00Since Tele Vue introduced their Plössls in 1980, they have won praise and patents, including a patent in Japan. Tele Vue Plössls, designed by Al Na...
View full details$256.00 -
5mm Nagler - Type 6
Tele Vue$335.00The 7-element, Nagler Type 6 design is based on the original patented Nagler design. This new 7-element design update for the short focal length Na...
View full details$335.00 -
5x Powermate
TeleVue$229.00Powermate Concept: While Barlows are powerful tools, the negative element defining them also limits their ability. The simple negative element Barl...
View full details$229.00 -
6.7mm 82° Series Argon-Purged
Explore Scientific$229.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...
View full details$229.99 -
60º Everbrite Diagonal - 1.25''
TeleVue$322.00This is an entirely new angle for TeleVue! It's a real breakthrough for birding and terrestrial viewing; the perfect combination of comfort and per...
View full details$322.00 -
6mm Delos
TeleVue$387.00Tele Vue is pleased to introduce the Delos, mid-to-short focal length line of 20mm eye-relief, 72° apparent field of view eyepieces. Every optical,...
View full details$387.00 -
6mm Ethos
TeleVue$618.00The Televue 6mm Ethos eyepiece provides a 100° apparent field for a true "spacewalk" view of the night sky. Distortion correction, high contrast an...
View full details$618.00 -
7mm Nagler - Type 6
Tele Vue$335.00The 7-element, Nagler Type 6 design is based on the original patented Nagler design. This new 7-element design update for the short focal length Na...
View full details$335.00 -
8-Inch Dovetail Bar (CGE)
Celestron$45.95Dovetail for mounting a Celestron 8" SCT to a Celestron CGE-style or Losmandy D-style saddle plate or for piggybacking a guidescope or camera. Plea...
View full details$45.95 -
8.8mm 82° Series Argon-Purged
Explore Scientific$229.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...
View full details$229.99 -
8mm Delos
TeleVue$387.00Tele Vue is pleased to introduce the Delos, mid-to-short focal length line of 20mm eye-relief, 72° apparent field of view eyepieces. Every optical,...
View full details$387.00 -
8mm Ethos
TeleVue$618.00The Televue 8mm Ethos eyepiece provides a 100° apparent field for a true "spacewalk" view of the night sky. Distortion correction, high contrast an...
View full details$618.00 -
8x25 Image Stabilizer
Canon$399.00The Canon 8x25 IS are the world's smallest image stabilizer compact 8x binoculars. Ideal for a range of applications from bird-watching to sporting...
View full details$399.00 -
8” ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA 8)
Celestron$2,079.00The 8” RASA is an imaging telescope that delivers a flat field without optical aberrations for razor sharp stars across a wide field of view. It ca...
View full details$2,079.00 -
In Stock
9.25-Inch Dovetail Bar (CGE)
Celestron$56.95Dovetail for mounting a Celestron 9.25" SCT to a Celestron CGE-style or Losmandy D-style saddle plate or for piggybacking a guidescope or camera.
$56.95In Stock -
9mm 100° Series Argon-Purged
Explore Scientific$579.99Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series™ eyepieces are hyper-wide class oculars that can transfo...
View full details$579.99 -
9mm 120° Series Argon-Purged
Explore Scientific$999.999mm Focal Length 120° Apparent Field 13mm Eye Relief Argon-Purged Waterproof EMD Coatings 2" Barrel
$999.99 -
9mm Nagler - Type 6
TeleVue$335.00The 7-element, Nagler Type 6 design is based on the original patented Nagler design. This new 7-element design update for the short focal length Na...
View full details$335.00 -
9mm Omni
Celestron$39.95If you are looking to move up to a higher quality eyepiece the Omni series provides more enhanced features in a wider selection of focal lengths. C...
View full details$39.95 -
A Dictionary of Modern Star Names
Sky & Telescope$12.95Authors: Paul Kunitzsch & Tim SmartSoftcover: 76 pagesSirius, Algol, Castor and Pollux, Mizar and Alcor: these names are well known to stargaze...
View full details$12.95 -
A Field Guide to Birds of the Desert Southwest
Gulf Publishing$21.95Author: Barbara L. DavisPaperback: 320 pagesThis field guide takes you to the desert and grassland areas of Arizona, California, and New Mexico whe...
View full details$21.95 -
A Field Guide to the Moon: Awe and Exploration Across Human History book
Wildsam$20.00Here's a first--a travel guide to the ultimate destination: the Moon. For all of human history, the Moon has captured the world's imagination. In t...
View full details$20.00 -
A Field Guide to the Plants of Arizona
Falcon$24.95Author: Anne Orth EpplePaperback: 532 pagesMore than 900 color photographs and descriptive text identify Arizona's unique flora, including wildflow...
View full details$24.95 -
In Stock
A Modern Guide to Planetary Imaging
Damian Peach$39.95A Modern Guide to Planetary Imagingis a new DVD release from renowned planetary observer and astronomer Damian Peach. This DVD provides a wealth of...
View full details$39.95In Stock -
In Stock
A Nightwatchman's Journey: The Road Not Taken book
David Levy$34.95About the book from the Author, David Levy: "It is a book I have been working on for almost a decade, and it is the story of my life. The book begi...
View full details$34.95In Stock -
AC Adapter - Celestron CPC/NexStar/CGE Series Telescopes
Celestron$27.95This 2.5-amp AC adapter works with any Celestron CPC, NexStar GPS, NexStar SE, NexStar GT, NexStar SLT or CGE series telescope, as well as some old...
View full details$27.95 -
In Stock
AC Power Supply - 12V 5A
ShenZhen Technology Co.$24.95Works with ZWO Cameras and ZWO ASIair Works on Celestron Mounts and Products 10ft long cord 2.1x5.5 Male Connector Center positive
$24.95In Stock -
ADM DV Series Dovetail Adapter for PoleMaster Mounting
ADM Accessories$84.00Fits D Series or V Series dovetail bars. Attach the QHY PoleMaster to a D series or V Series dovetail bar. Incorporates a split clamp design that g...
View full details$84.00 -
Advanced VX 11" Schmidt-Cassegrain
Celestron$3,699.00For those looking to step up to an 11-inch optical tube, Advanced VX is a great option. Not only is it one of Celestron’s most affordable 11-inch t...
View full details$3,699.00 -
Advanced VX 6" Newtonian
Celestron$1,329.00For those new to astronomy and astroimaging, the Advanced VX 6” Newtonian is an excellent entry-level setup that can grow with you. The Newtonian o...
View full details$1,329.00 -
Advanced VX 6" Refractor
Celestron$1,899.00For planetary imaging and brighter deep-sky objects, many astroimagers say there’s no better choice than a refractor. Unlike Schmidt-Cassegrain or ...
View full details$1,899.00 -
Advanced VX 6" Schmidt-Cassegrain
Celestron$1,749.00For the intermediate visual observer and beginning astroimager, the Advanced VX 6” SCT is the most affordable Schmidt-Cassegrain telescope on a sol...
View full details$1,749.00 -
Advanced VX 8" EdgeHD
Celestron$2,799.00This setup offers the astroimager maximum versatility – allowing up to 3 different f-stop configurations. Users can attach a camera to the rear of ...
View full details$2,799.00 -
Advanced VX 8" Newtonian
Celestron$1,629.00Large aperture at an affordable price, Celestron's Advanced VX 8” Newtonian provides 78% more light-gathering abilities compared to the 6” model. T...
View full details$1,629.00 -
Advanced VX 8" Schmidt-Cassegrain
Celestron$2,299.00The iconic 8-inch Schmidt-Cassegrain has been known for decades as Celestron’s most beloved telescope. Now beginner to intermediate astroimagers ca...
View full details$2,299.00 -
Advanced VX 9.25" Schmidt-Cassegrain
Celestron$2,949.00Advanced VX 9.25” SCT is an excellent choice for intermediate level astroimagers looking to gather 33% more light than our 8” telescope, but withou...
View full details$2,949.00 -
In Stock
Advanced VX Mount
CelestronOriginal price $1,179.00Current price $999.00Engineered from the ground up with astroimaging in mind, the new Advanced VX series from Celestron sets a new standard in mid-level telescopes. Adv...
View full detailsOriginal price $1,179.00Current price $999.00In Stock -
In Stock
ALUMINUM DEW SHIELD WITH COVER CAP - 11"
Celestron$249.95Fits 11” Schmidt-Cassegrain, EdgeHD, and RASA telescope tubes Helps prevent dew formation on the Schmidt corrector lens Prevents off-axis glare f...
View full details$249.95In Stock