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Coken Tripod Leveler for all Seestar Telescopes

Tripod Leveler for all Seestar Telescopes

Tripod Leveler for all Seestar Telescopes

$39.99

Apertura Apertura 2" Focal Reducer with 0.75X Reduction for Ritchey-Chretiens (OPEN BOX)

If you would like to be able to reduce exposure times and increase the apparent field on your Ritchey-Chretien telescope then the Apertura 0.75X Focal Reducer is the accessory you need.

Apertura 2" Focal Reducer with 0.75X Reduction for Ritchey-Chretiens (OPEN BOX)

$99.00

QHYCCD QHYCCD QHY5L-II-M Imager (Pre-Owned)

The QHY5L-II-M Monochrome CMOS Camera is an exceptional choice for astronomers seeking high-quality imaging and precise autoguiding capabilities in a compact and portable design.

QHYCCD QHY5L-II-M Imager (Pre-Owned)

$149.00

Magnus Magnus VT-4000 Tripod with DWF-2 Dolly (DISPLAY MODEL)

The Magnus VT-4000 Tripod System with Fluid Head is a stable, sturdy video tripod made from anodized aluminum that can support loads up to 8.8 lb, and comes with a simple, affordable way to put your tripod on wheels.

Magnus VT-4000 Tripod with DWF-2 Dolly (DISPLAY MODEL)

$239.00

$William Optics William Optics Mini Cat 51 WIFD Refractor Telescope$

A precision-engineered telescope designed for astrophotography enthusiasts

William Optics Mini Cat 51 WIFD Refractor Telescope

$988.00

$938.60

$William Optics William Optics Cat 91 WIFD Refractor Telescope with Free 32mm Guidescope$

A high-performance astrophotography tool with a 5-element Advanced Petzval lens design that offers superior imaging capabilities.

William Optics Cat 91 WIFD Refractor Telescope with Free 32mm Guidescope

$2,998.00

$2,848.10

ZWO ZWO SII 7nm Filter - 1.25

The ZWO SII 7nm Filter (1.25-inch) isolates the sulfur-II (SII) emission line at 672.4 nm, making it ideal for capturing detailed images of emission nebulae and other deep-sky objects that emit strongly in this wavelength.

ZWO SII 7nm Filter - 1.25

$149.00

$126.65

Orion Orion 9x60mm Straight Through Non-illuminated Finderscope (JAPAN) LIKE NEW

The Orion 9x60mm Straight-Through Non-illuminated Finderscope is an excellent choice for astronomers who require a bright, wide-field viewfinder with more magnification than standard finderscopes.

Orion 9x60mm Straight Through Non-illuminated Finderscope (JAPAN) LIKE NEW

$75.00

MOCKBA-5 (Moskva-5) Russian Medium Format 6x6 or 6x9 Film Camera

The MOCKBA-5 is a Russian medium format folding camera, known for its robust design and versatility. It is essentially a Soviet counterpart to the Zeiss Ikon Super Ikonta series and remains popular among collectors and film photographers.

MOCKBA-5 (Moskva-5) Russian Medium Format 6x6 or 6x9 Film Camera

$130.00

Synta Dovetail Bar - (PRE-OWNED) fits The Dovetail mounting Base for finderscopes/guidescopes on most telescopes

Synta Dovetail Bar - (PRE-OWNED) fits The Dovetail mounting Base for finderscopes/guidescopes on most telescopes

$15.00

Lens Mount Adapter For Canon EF EF-S Lens to Nikon F AI Mount Body

Lens Mount Adapter For Canon EF EF-S Lens to Nikon F AI Mount Body

$49.99

Celestron Celestron Starsense Explorer 8" Smartphone App-Enabled Dobsonian Telescope - FREE SHIPPING

Celestron has reinvented the Dobsonian telescope with StarSense Explorer—the first Dobsonian that uses your smartphone to analyze the night sky and calculate its position in real-time.

Celestron Starsense Explorer 8" Smartphone App-Enabled Dobsonian Telescope - FREE SHIPPING

$879.00

Celestron Celestron Starsense Explorer 12" Smartphone App-Enabled Dobsonian Telescope - FREE SHIPPING

Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required.

Celestron Starsense Explorer 12" Smartphone App-Enabled Dobsonian Telescope - FREE SHIPPING

$1,599.00

Orion Orion 13 Inch Vixen Universal Dovetail Bar (Perfect for use with OTA Cradle Rings!) (Pre-owned)

Whether you're mounting a refractor, reflector, or SCT, the Orion 13-Inch Vixen Universal Dovetail Bar offers the strength and versatility you need to keep your OTA securely in place for precise tracking and observing.

Orion 13 Inch Vixen Universal Dovetail Bar (Perfect for use with OTA Cradle Rings!) (Pre-owned)

$25.00

Antares Optical Antares Counterweight 1 kg (2.2 lb) with 12mm Shaft size

Antares Counterweight 1 kg (2.2 lb) with 12mm Shaft size

Antares Counterweight 1 kg (2.2 lb) with 12mm Shaft size

$19.99

Questar Questar 16mm Brandon Flat Top Eyepiece (Pre-owned)

The Questar 16mm Brandon Flat Top Eyepiece is an outstanding choice for any serious astronomer, providing a combination of comfort, clarity, and performance that enhances the overall observing experience.

Questar 16mm Brandon Flat Top Eyepiece (Pre-owned)

$175.00

Arcturus Products DC Power cord Splitter Male Cigarette plug to two Female Ports

This power splitter will convert one male cigarette plug into two female ports

Arcturus Products DC Power cord Splitter Male Cigarette plug to two Female Ports

$19.00

Nikon 8x25 Travelite Binoculars

Nikon 8x25 Travelite Binoculars

Nikon 8x25 Travelite Binoculars

$129.95

ZWO ZWO ASI2600MC Air Smart Astronomy Camera

Start Your Astrophotography Journey with Great Convenience

ZWO ASI2600MC Air Smart Astronomy Camera

$1,999.00

$1,799.10

Pelican Pelican 1500 Case with Foam (Orange) (Pre-owned)

The Pelican 1500 Case with Foam is a durable, waterproof, and pre-owned protective case designed to safely store and transport sensitive equipment.

Pelican 1500 Case with Foam (Orange) (Pre-owned)

$125.00

Awesome Outdoor Science Experiments for Kids: 50+ STEAM Projects and Why They Work

Explore the outdoors with hands-on science activities for kids ages 5 to 10

Awesome Outdoor Science Experiments for Kids: 50+ STEAM Projects and Why They Work

$14.99

My First Book of Planets: All about the Solar System for Kids

Blast off on an exploration of outer space with this colorful solar system book for kids 3-5

My First Book of Planets: All about the Solar System for Kids

$12.99

Space Exploration for Kids: A Junior Scientist's Guide to Astronauts, Rockets, and Life in Zero Gravity

Get ready to take a thrilling journey to the farthest reaches of the universe.

Space Exploration for Kids: A Junior Scientist's Guide to Astronauts, Rockets, and Life in Zero Gravity

$8.99

Dinosaurs in Space

Award-winning author Todd Sturgell returns with another irreverent, hilarious, and informative picture book that explains just how dinosaurs might have ended up in space

Dinosaurs in Space

$18.99