Discount Codes Eligible

Celestron StarSense Explorer 10" Dobsonian Celestron has reinvented the Dobsonian telescope with StarSense Explorer—the first Dobsonian that uses...

Sky-Watcher Heritage 130 Tabletop Dobsonian In 1668, Sir Isaac Newton invented the first reflector telescope. By using mirrors instead of optica...

Farpoint Tri-Bahtinov Mask for Celestron and Meade Tri-Bahtinov Mask for Celestron & Meade based off the classic Bahtinov mask: it allows to fo...

Starizona Field Flattener for SkyWatcher EvoGuide 50ED The new Starizona EvoFF field flattener turns the Skywatcher Evoguide 50 into a sharp, po...

Baader Single Polarizing Filter Baader Polarizing Filter Screws into 1¼ or 2" eyepieces/threads. Useful in Lunar and Solar observations to limit br...

iOptron CEM26/HEM27/GEM28/HAE29 MiniPier 8-inches 8-inch tall CEM26/GEM28/HEM27/HAE29 mini pier Die-cast and machined metal. Perfect for adding dis...

William Optics 48mm T mount for Canon EOS   In the Box William Optics 48mm T mount for Canon EOS Warranty & Manuals William Optics 2-Yea...

iOptron Tripod for SkyGuider Pro/SkyTracker 1.25" Stainless Steel tripod that fits the iOptron SkyGuider Pro, SkyTracker/SkyTracker Pro mount.   To...

Sky-Watcher Rotator Adapter for EvoStar Refractors Allows Evostar 0.85x Reducer/Flatteners to easily adapt to your Evostar ED telescope Provides a...

Askar 0.7x Full Frame Reducer for FRA400/FRA500 5.6 The Askar new FRA400/FRA500 F3.9 full-frame reducer reduces the telescope’s effective focal rat...

iOptron SkyGuider Pro Introducing The SkyGuider Pro -- iOptron’s next generation camera tracking device! Leading the camera tracker market for near...

Antares 0.5x 2" Focal Reducer Focal reducers can be used either visually or photographically to decrease focal length and increase true field at th...

Baader 2" Mirror Diagonal with 2" ClickLock With their ground-breaking introduction several years ago of the all-dielectric 2" Maxbright star diago...

Baader Hyperion 8mm 68° Baader Hyperion Eyepiece 8mm Huge 68 degree wide angle field, tailored to the maximum Visual angle of the human eye Phanto...

Sky-Watcher Star Adventurer Counterweight Kit Counterweight kit for Star Adventurer mount. Not compatible with Star Adventurer GTi. In the Box S...

Celestron AC Adapter – 5 AMP Celestron’s new AC Adapter, made exclusively for our CGEM and CGE Pro mounts, is designed to conveniently provide cont...

Celestron Night Vision Flashlight A red flashlight is one of the most beneficial accessories you can own as an amateur astronomer, no matter how oc...

Celestron Dew Shield C9.25 - C11 The Celestron Dew Shield DX is an essential accessory that protects your optical tube in the field. It prevents ex...

Howie Glatter Concentric Circle Projection Attachment When it comes to lasers and collimation, one of the most trusted names in the business is gur...

PrimaluceLab D-Series 240mm PLUS Dovetail Plate The Losmandy style dovetail plate 240mm PLUS is designed to let you install your telescopes on moun...

Tele Vue 5x 1.25" Powermate The Tele Vue 5x 1.25″ Powermate stands less than 3″ out of your focuser.. It is parfocal in ALL 1¼” diagonals and prism...

Tele Vue 4.0x 2" Powermate The Tele Vue 4.0x 2″ Powermate is a better choice for 2″ diagonals than Barlows, since it’s nearly parfocal. It is threa...

Tele Vue Panoptic 24mm The Tele Vue Panoptic 24mm is designed to produce the largest true field possible in a 1¼” eyepiece. Its 27mm field stop i...

Antares Single Eyepiece Case – 1.25" or 2" Protect your investment with the Antares Single Eyepiece Case, designed to safely store and transport yo...

SVBONY SV545 Petzval Astrograph 203mm Lens F/4.5 Key Features Advanced 3G5E Petzval APO Design Our 3-group, 5-element triplet Petzval APO struct...

Celestron 9x50 Right Angle Correct Image Finderscope (RACI) The Celestron 9x50 Right Angle Correct Image Finder is a great upgrade to the stock fin...

Astronomy Plus M54F to M42M Adapter  M54F to M42M metallic adapter. Adds 2 mm of back spacing Technical Specifications Connection Side A M54 x 0...

Astronomy Plus M42F to M42F 6mm Adapter M42F to M42F metallic adapter. Adds 6 mm of back Focus Technical Specifications Connection Side A M42 x ...

Optolong L-Para 10nm Dual Narrowband Light Pollution Filter Why do we make a L-Para filter with a dual band of 10nm? In Chinese culture, the number...

Broquet Star Finder Alpha 2000 Junior The Alpha 2000 star finder is a simple instrument that allows you to locate stars and constellations. For bud...

Baader Q-Barlow 2.25x / 1.3x This high-quality 2.25x Barlow made of exotic glasses provides the rare extension factor of 2.25x. So, there are no du...

Baader Wide-T-Ring D52 for Canon R with S52 Adapter Baader Wide-T-Ring Canon R to connect Canon EOS R cameras on the Astro T-2 system and S52 dove...