A dimmer switch for your telescope! Helps to tone down brightness when viewing the Moon and planets to both optimize the view and reduce bright glare Reduced brightness and glare unmasks detail in your viewing subject and greatly improves contrast Adjust the amount of light transmission from 1% to 40%...

  After 14 years of designing binoviewers and peripheral optical systems to allow focus, power switching, filter switching and collimation, we decided to create the perfect binoviewer from scratch. We build the body,  machining and all optics to the highest tolerances. Focus is no issue in ANY telescope with this system....

Connect your SLR Camera to any reflector or refractor with a 1 1/4″ accessory mount using The Bushnell 1.25″ Camera Adapter. Turn your scope into a long lens for some real exciting close-ups! Please note: Requires camera specific T-Mount. Allows photography through your with an SLR camera Note: Requires camera-specific T-Mount...

Using the Carson HookUpz 2.0, connect your smartphone to your preferred optic; binoculars, monocular, spotting scopes, telescopes, microscopes, borescopes, slit lamps, night vision and more! Now, you can digitally record and capture everything you see through your optical device and share instantly via text, email or on social media. Jump...

This 1.25 Eyepiece & Filter Kit includes thirteen accessories that will add new life to your telescope and your observing! Youll get five quality Plossl eyepieces, a 2X Barlow Lens, six colored filters to improve observations of the planets, a Moon filter, and a foam-fitted aluminium carry case with extra...

Zoom from low to high power in an instant with this versatile eyepiece! Compatible with any telescope that accepts 1.25 eyepieces!This fully multi-coated premium eyepiece zooms to any focal length between 8 mm & 24 mm - pick the best magnification for your subject.The Celestron 8-24mm Zoom Eyepiece uses premium...

OVERVIEW Upgrade your finder and stop straining your neck & back! This well-built 9x50 finder displays right side up, left-to-right correct views, a great choice for both daytime and nighttime use. Illuminated double-crosshair reticle doesnt hide stars. Includes double ring bracket with integrated dovetail. DESCRIPTION The Celestron 9x50 Right Angle...

Enjoy your telescope without batteries with this AC adapter! When using your telescope at home or near any wall outlet, you can enjoy hours of uninterrupted observing. Running your telescope off of AC power is hassle-free and much more reliable than other methods, especially in cool temperatures, when batteries can...

Celestron 5 amp AC Adapter for use with the following Celestron computerised telescopes: CGEM Series CGEM Deluxe Series CGE Pro Series CPC Deluxe HD Series* CGEM II Series CGX Series CPC Deluxe HD Series- 2 Amp adapter is sufficient for most visual observing with a balanced telescope. For astro-imaging using...

This economical eight-piece eyepiece and filter accessory kit enhances the performance of your Celestron AstroMaster, or nearly any other telescope. Includes two 1.25 eyepieces, a 2X Barlow lens, three filters, a cleaning cloth, and a case! With two extra eyepieces and a Barlow lens, you get four different magnifications to...

Install this motor drive on any AstroMaster or PowerSeeker equatorially mounted telescope and start tracking the stars!Right Ascension tracking compensates for the Earths rotation.Can be used in the Northern or Southern Hemisphere!Add right ascension (RA) tracking capabilities to any Celestron AstroMaster or PowerSeeker equatorial telescope, or any set-up that uses...

The Celestron Cheshire Collimation Eyepiece is ideal for precise collimation of Newtonians and helpful for aligning Schmidt-Cassegrains The Celestron Cheshire Collimation Eyepiece is ideal for precise collimation of Newtonians and helpful for aligning Schmidt-Cassegrains. This special eyepiece fits into 1¬" focusers or diagonals. Alignment is easy using the small opening...

Product Highlights Adapt Nighttime Scopes for Solar Viewing 8" Schmidt-Cassegrain and Edge HD OTAs Provides Neutral Color and High Contrast Proprietary Mylar Filter Material Filters 99.999% Intense Visible Light Blocks 100% UV and IR Radiation ISO 12312-2 Compliant Weight: 4.2 Ounces *Item could be out of stock. If the item...

Portable power supply with extra-large 7800 mAh battery charges smartphones, tablets, MP3 players, and many other USB-powered devices Extremely durable and rugged outer housing makes PowerTank GO crushproof and shockproof Water and dust resistant with a Ingress Protection rating of IP-65 Ergonomically design fits easily in your pocket or pack...

If you have a Celestron FirstScope and want even more versatility and portability, take a look at the Celestron FirstScope Accessory Kit! It includes six separate pieces that will enhance your observations and help you learn even more about the Universe. Get Help Finding Objects When you are observing something...

Complete package includes 125 mm rings and 80 mm Guidescope Compatible with Celestron NexGuide Autoguider Includes Extension Tube to help reach focus without having to use a diagonal M42 thread on extension tube allows you to slide NexGuide autoguider barrel into extension tube or thread guider directly onto extension tube...

PRODUCT HIGHLIGHTS For 8" NexStar Optical Tube Also Fits 9.25/11" SCT or EdgeHD OTA Extendable Handle/Two Carrying Handles Dense Foam Padding and Compression Strap TheCase for NexStar 8/9.25/11" Optical TubefromCelestronis a hard shell exterior case with dense interior paddingtosafelytransport an 8, 9.25, or 11 inch NexStar optical tube assembly. This...

Celestron's HD Pro Wedge is designed to support our fork mounted Schmidt Cassegrain Telescopes up to 11" The HD Pro Wedge provides a heavy duty, stable platform that is perfect for astroimaging and guarantees minimal vibration Celestron's HD Pro Wedge is designed to support our fork mounted Schmidt Cassegrain Telescopes...

Celestron engineered their Luminos Eyepieces to provide you with a comfortable 82° field of view, and made the entire series parfocal, allowing you to change it out with other Luminos eyepieces without having to adjust the focus. This allows you to spend more time viewing while reducing the chance of hitting the scope...

Stand-Alone autoguider eliminates the need for a laptop computer Sensitive CCD sensor allows you to track on fainter stars Larger chip provides more area for locating and keeping guide star on chip Automatic calibration of each axis in addition to automatically setting guide rate parameters Battery pack provides free and...

NexStar+ Hand Control is compatible with all altazimuth (AZ) NexStar telescopes Flash upgradeable via the Internet; latest updates can be found at Celestron.com 40,000-object database Dual line, 16-character LCD screen with adjustable backlighting The Celestron NexStar+ AZ Hand Control is a standard accessory on all current altazimuth mounted NexStar-style telescopes,...

Take Stills and Video through Eyepiece Use for Telescopes, Binoculars, Spotters Microscope and Smaller Optic Adapters Easy Spring-Clamp Installation with Lock Fits any Eyepiece from 30mm to 60mm Compatible with a Wide Variety of Phones Aluminum Frame and Polymer Body Capture still images and videos with virtually any smartphone through...

A red flashlight is one of the most beneficial accessories you can own as an amateur astronomer, no matter how occasional your night sky observations may be. Also, if you plan to observe with other people, whether at a star party or in your own neighborhood, a red flashlight is...