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Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

Description Finding and holding that perfect crisp focus is almost effortless with Explore Scientific’s Rack & Pinion Focuser. Defined by its ...

THIS ITEM IS CURRENTLY OUT OF STOCK AND ON BACK ORDER. ESTIMATED RESTOCK IS LATE SUMMER. ORDERS PLACED NOW WILL BE FILLED WHEN THE ITEM IS BACK IN...

Description The Explore Scientific AR Series telescopes are classic air-spaced, crown-and-flint, doublet achromatic f/6.5 refractors with a superi...

Description The Explore Scientific AR152 Air-Spaced Doublet, is a classic air-spaced, crown-and-flint doublet achromatic refractor, and at 152mm (...

Features Camera-specific bayonet adapter Canon EOS Large female thread M48x0.75 mm Free inner diameter of 47,5mm No vignetting for full format se...

ED102 Essential Series The Explore Scientific ED102 Essential Series Air-Spaced Triplet APO Refractor Telescope is a true apochromat refractor t...

ED102-FCD100 The Explore Scientific ED102-FCD100 Series Air-Spaced Triplet Telescope in Carbon Fiber, has the advantages for astrophotographers an...

DISCONTINUED 2023*Note that this is a discontinued product. This legacy information is for reference only. Check out our APO Triplet Series telesco...

Discontinued Item *Note that this is a discontinued product. This legacy information is for reference only. Description The Explore Scientific N20...

Explore Scientific Rack and Pinion Focuser Extension Tube adds 1.5 inches to the 2-inch Rack and Pinion focusers on our ED APO telescopes. CA Resid...

Features Great for indoor or outdoor use Circular flap opening for crawl-through fun Side window and partially open roof provide lots of ventilat...

Features Great for indoor or outdoor use Circular flap opening for crawl-through fun Side window and partially open roof provide lots of ventilat...

Description From StarLight Instruments, the Feather Touch TRUE 3.0" Diameter Dual Speed Focuser comes standard with 3.5" Draw Tube Travel, Brake, ...

Description Built-in Self Centering Adapter No more loose fitting laser collimators! Our patented Self-Centering Adapter cleverly eliminates the s...

Description Built-in Self Centering AdapterNo more loose fitting laser collimators! Our patented Self-Centering Adapter cleverly eliminates the sl...

Description One of the very best laser collimators on the market for your Newtonian telescope is the SCA Laser Collimator with Crosshair from HOTE...

Description Made to meet a sportsman's needs, Bresser HS binoculars combine superior Bresser optics and high quality features in a streamlined pac...

Description A saddle plate is not the most exciting astronomical accessory in the world, but it is one of the most important when it comes to the ...

Experience and control the PMC-Eight GOTO System and make astrophotographs from anywhere in the world, by live Internet access to the Mark Slade R...

Genuine Losmandy-brand 11 lb. Counterweight for Losmandy GM-8, G-9, G-11 and TITAN Mounts, finished in durable metal-gray hammertone finish. Includ...

Description This Losmandy 14" Universal Dovetail Plate for Refractors can be used as a universal dovetail plate for Tele Vue, Parks, Takahashi, Qu...

Description This Losmandy 7" Short Universal Dovetail Plate for Refractors can be used as a universal dovetail plate for Tele Vue, Parks, Takahash...

Losmandy D-Series Dovetail Plate for Astrophysics Refractors Losmandy Dovetail Plates set the standard in strength and rigidity for mounting telesc...

Description Losmandy GM8 German Equatorial Mount with 7 lb. Counterweight, Gemini 2 GOTO System, and Folding LW Tripod The GM8 is a great equatori...

*Note that this is a discontinued product. This legacy information is for reference only. See our GoTo Mounts Collection for current products. Fea...

FHD / Meade field tripod adapter 6.0" diameter, 4.0" high. Inside machined to fit G-11 and GM 8 mounts. Tube has 1/2" thick bottom with 1/2" hole i...

Description Astronomy does not stop when the starlight yields to the sunshine of the day. Our nearest star, the Sun, is an amazing celestial wonde...

Description A saddle plate is not the most exciting astronomical accessory in the world, but it is one of the most important when it comes to the ...

Description Round Up Sharp, Clear Views with Bresser Montana Waterproof Binoculars! ED glass, super high reflection coatings and a lightweight but...

Description Round Up Sharp, Clear Views with Bresser Montana Waterproof Binoculars! ED glass, super high reflection coatings and a lightweight but...

Description Round Up Sharp, Clear Views with Bresser Montana Waterproof Binoculars! ED glass, super high reflection coatings and a lightweight but...

Features Water-resistant 10x magnification 25mm lens diameter 97ft field of view at 1000 yards Case, strap and cleaning cloth Description The ...

Features IR illumination Large Focus Wheel 25mm objective & Adjustable Illumination 3 power magnification 3 AA Batteries included for operati...

Features Study specimens in stages using magnification powers ranging from 40x to 1600x. 3.5" LCD screen provides crisp, colorful specimen views ...

Description Explore the intricate contours of the lunar terrain or visit the brilliant blue-white stars of the Pleiades Cluster with the National ...

Features Nautic Binoculars and Monoculars are as the name suggests specially designed for use on and around water Waterproof, 122 mm Field of Vie...

Explore Scientific Nebula Filter 2.0" UHC Range from 458nm to 508nm with peak at 488nm. Transmission 96.7% UHC - This is an ultra-high contrast nar...

The neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradi...

Description The BRESSER NightSpy is a monocular generation 1 night vision device with an integrated infrared illuminator and a tripod adapter thre...

Features Handy night vision device of the first generation for long time observations in low light conditions or in total darkness 5x magnificati...

Features Small travel binoculars, ideal also for eyeglass wearers Waterproof and nitrogen purged / true colour images Phase coating for high cont...

Description The new Pirsch spotting scopes are especially for the price-conscious observer and hunter. Equipped with fully multi-coated, big 80mm ...

Features Waterproof Zoom Spotting Scope Magnification Zoom 25x-75x Dimensions: 485 x 125 x 185 mm / weight: 7.4 lbs Includes: Spotting Scope, rea...

Features Small travel binoculars, ideal also for eyeglass wearers Waterproof and nitrogen purged / true color images Phase coating for high contr...

Our Polytech Polo shirt is packed with high-tech features. It's quick to dry and anti-static for no-cling comfort. UPF 50 protection shields you fr...

DISCONTINUED 2024*Note that this is a discontinued product. This legacy information is for reference only. See our Observatories Collection for cur...

DISCONTINUED 2024*Note that this is a discontinued product. This legacy information is for reference only. See our Observatories Collection for cur...