Products

Patented 3-axis rack and pinion smartphone alignment Fits eyepieces from 35mm to 60mm in diameter Includes adapters to fit microscope eyepieces do...

Dual red LEDs preserve dark-adapted vision Variable brightness controlled by a simple thumbwheel Square shape prevents rolling off observing table...

Pure red LED light source preserves dark-adapted vision Four modes: Low (1 Lumen), High (4 Lumen), Blinking, and SOS Up to 100 hours of battery li...

Includes 17mm and 6mm 1.25" Plössl Eyepieces 2x Barlow Lens Doubles the Magnification of Any 1.25" Eyepiece Three Filters Included: #80A Blue, #25...

Full-color lunar map measures 24" x 24" when unfolded Folds to a compact 8" x 4" for easy field transport Printed on durable 4.2 mil HopSyn synthe...

Uses a 12.5 mm prism to intercept light from the telescope's optical path Large 48mm clear aperture minimizes vignetting 8 mm of travel on the hel...

12mm Focal Length for Medium-High Magnification 4-Element Plössl Optical Design 50° Apparent Field of View Accepts Standard 1.25" Filters 8mm Eye ...

15mm Focal Length Plössl Eyepiece 50° Apparent Field of View 1.25" Barrel Diameter 4-Element, Multi-Coated Optics 13mm Eye Relief Standard 1.25" F...

Instantly doubles the magnification of any 1.25" eyepiece 2-element, fully multi-coated optics for sharp, high-contrast views Maintains the origin...

32mm Plössl eyepiece provides maximum true field of view in a 1.25" barrel 4-element optical design with multi-coated surfaces for bright, clear i...

4mm Focal Length for High-Power Planetary Viewing 4-Element Plössl Optical Design 50° Apparent Field of View Multi-Coated Optics for High Contrast...

40mm Plössl eyepiece for low-power, wide-field views 4-element optical design with multi-coated lenses for clarity 40° apparent field of view Gene...

56mm focal length provides the lowest power for any given telescope 47° apparent field of view delivers expansive celestial vistas Utilizes a 46mm...

6mm Focal Length for High Magnification 4-Element Symmetrical Plössl Design 50° Apparent Field of View Multi-Coated Optics with Blackened Edges 1....

9mm Focal Length for High-Magnification Views 4-Element Plössl Optical Design 50° Apparent Field of View 1.25" Barrel with Filter Threads 6mm Eye ...

Manual German equatorial mount for following objects across the sky Includes a 7 lb (3.2 kg) and a 4 lb (1.8 kg) counterweight for balancing Featu...

102mm (4.02") Refractor Optical Tube 1000mm Focal Length at f/9.8 StarBright XLT Optical Coatings Omni CG-4 German Equatorial Mount 1.75" Stainles...

120mm (4.72") Refractor Optical Design 1000mm Focal Length at f/8.33 StarBright XLT Optical Coatings Omni CG-4 German Equatorial Mount 1.75" Stain...

150mm (5.91") Newtonian Reflector with a Parabolic Primary Mirror 750mm Focal Length (f/5) Omni CG-4 German Equatorial Mount StarBright XLT Optica...

Fits Celestron 4", 5", 6" NexStar SE/Evolution scopes with mount Protects 8" Schmidt-Cassegrain or EdgeHD optical tubes External Dimensions: 584mm...

Accommodates Celestron 8", 9.25", or 11" SCT and EdgeHD OTAs Also fits Celestron NexStar SE 8" and Evolution 8"/8HD (with mount) Internal dimensio...

Stargazing and Astroimaging Redefined: Celestron Origin is an intelligent, all-in-one home observatory that captures stunning views of faint, de...

152mm (5.98") Rowe-Ackermann Schmidt Astrograph (RASA) Optics Ultra-Fast f/2.2 Focal Ratio for Short Exposures 8.3 Megapixel Sony IMX678 Color CMO...

10x Magnification & 25mm Objective Lenses Multi-Coated Optics & BaK-4 Roof Prisms 6.2° Angular Field of View Waterproof and Nitrogen-Purge...