celestron

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...

10x Magnification & 42mm Objective Lenses Waterproof and Nitrogen-Purged for All-Weather Use Multi-Coated Optics and BaK-4 Prisms Generous 18....

10x magnification for detailed long-range viewing Large 50mm objective lenses for superior low-light capability Generous 17.4mm eye relief for com...

8x magnification for steady, detailed views 25mm objective lenses in a compact roof prism design Wide 8.2° angular field of view Waterproof and ni...

8x Magnification 42mm Objective Lenses 7° Angular Field of View Waterproof and Nitrogen-Purged 17.8mm Eye Relief BaK-4 Roof Prisms Description ...

Isolates doubly-ionized oxygen lines (496nm and 501nm) Provides extreme contrast for planetary and emission nebulae Blocks the entire visual spect...

Isolates the 496nm and 501nm Oxygen III wavelengths Blocks the entire visual spectrum from 400nm to 700nm Ultra-hard, vacuum-deposited coatings pr...

Custom-designed for the Celestron Origin Intelligent Home Observatory Ultra-durable 900 denier polyester outer shell for weather and scratch resis...

Custom-designed for the Celestron 6" RASA optical tube Ultra-durable 900 Denier Polyester outer shell Thick 39mm (1.5") EPE foam padding for impac...

Designed for Celestron 11" Schmidt-Cassegrain and EdgeHD Optical Tubes Rugged 900 Denier polyester exterior for weather resistance Protective 16mm...

Protects 8" Schmidt-Cassegrain and EdgeHD optical tubes Durable 900 Denier polyester exterior for weather and abrasion resistance 16mm thick EPE f...