Celestron AstroMaster 90AZ - 90mm (3.5") diameter refractor, 1000mm focal length (F/11). Alt-Azimuth mount. Built-on star pointer finderscope. 10mm (100x) and 20mm eyepiece (50x) 1.25" eyepieces and Image Erecting Diagonal. Adjustable...

Celestron SkyMaster 9x63 Binoculars Celestron’s SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars. Ideal for astronomical viewing or for terrestrial (land) use, especially over long distances....

TrailSeeker binoculars provide high-level outdoor performance, making them perfect for the avid birder or hunter. The TrailSeeker is a feature-rich binocular with superb optical quality at an economical price.  Phase and dielectric coated BaK-4...

Celestron Luminos 23mm Eyepiece 82 degree Field - Wide FOV for high and low magnifications Retractable eyecups - Ultra-low profile for eyeglass wearers Parfocal eyepiece - Little or no focusing is needed when changing from low to high power Threaded...

Celestron Ultima 80 80mm diameter, straight through viewing refracting spotting scope, 480mm focal length (f/6). Multicoated optics. 20-60X zoom eyepiece, sighting tube, soft carrying case. The Ultima 80mm offers a step up in aperture from the 65mm,...

The LCD Digital Microscope II is a professional biological microscope at an affordable price. Change powers from 40x to 100x to 400x (up to 1600x with digital zoon) with a turn of the 3-position rotating lens turret. The large 3.5" Color LCD...

Celestron Luminos 19mm Eyepiece 82 degree Field - Wide FOV for high and low magnifications Retractable eyecups - Ultra-low profile for eyeglass wearers Parfocal eyepiece - Little or no focusing is needed when changing from low to high power Threaded...

Breakthrough in microscope technology! This LCD Digital Microscope replaces traditional eyepieces with a LCD Screen for easy and comfortable viewing for yourself and to share with others. Also features a built-in digital camera for quick and easy...

Celestron 80mm Guidescope Package Complete package includes 125 mm rings and 80 mm GuidescopeCompatible with Celestron NexGuide AutoguiderIncludes Extension Tube to help reach focus without having to use a diagonalM42 thread on extension tube allows...

The Infiniview LCD Digital Microscope is a verstaile tool that's just as useful out in the field as it is in a classroom. Infiniview comes with a 3.5" LCD screen and  rechargeable Lithium Ion battery that will last up to 2 hours in the field....

An intermediate level biological microscope with advanced features. The electric illuminator provides direct control of light. The Abbe condenser and Iris diaphragm are supplied to concentrate and adjust the illumination. A mechanical stage is...

Celestron Ultima 65 65mm diameter, 45 degree angled refracting spotting scope, 386mm focal length (f/5.9). Multicoated optics. 18-55X zoom eyepiece, sighting tube, soft carrying case. The first in Celestron's new Ultima series spotting scopes, the...

The rugged Cavalry Series is an outdoor binocular designed for hunters, boaters, law enforcement, and military personnel. Engineered to withstand the elements, Cavalry is fully waterproof and nitrogen purged to prevent internal fogging. The housing...