Products

Dampens vibrations from wind, movement, and unsteady ground Made from genuine Sorbothane® for maximum energy dissipation Prevents image blurring a...

Protects telescopes up to 11" aperture from dew, dust, and light rain Aluminum laminated fabric outer layer reflects sunlight to keep equipment co...

Enables long-exposure astrophotography with NexStar SE and Evolution mounts Supports a total payload of up to 36 lbs (16.33 kg) Wide 0° to 70° lat...

12mm Focal Length for Medium-High Magnification 60° Apparent Field of View Comfortable 16mm Eye Relief 6-Element Fully Multi-Coated Optics Parfoca...

18mm Focal Length 60° Apparent Field of View 6-Element Fully Multi-Coated Optics 16mm Eye Relief Parfocal with all X-Cel LX Eyepieces 1.25" Barrel...

2.3mm focal length for maximum planetary magnification 60° apparent field of view frames celestial targets 6-element fully multi-coated optical de...

60° Apparent Field of View 6-Element Fully Multi-Coated Optics 16mm of Comfortable Eye Relief Parfocal with all X-Cel LX Eyepieces 1.25" Barrel wi...

Doubles the magnification of any 1.25" eyepiece 3-element apochromatic optics for color-accurate, high-contrast views Fully multi-coated lenses ma...

Triples the magnification of any 1.25" eyepiece 3-element apochromatic optics for superior color correction Fully multi-coated for maximum image c...

5mm Focal Length for High-Magnification Views 60° Apparent Field of View 6-Element Fully Multi-Coated Optics Extended 28mm Eye Relief Parfocal wit...

7mm Focal Length for High-Power Planetary and Double Star Observing 60° Apparent Field of View Frames Targets Comfortably 6-Element Fully Multi-Co...

9mm Focal Length for High-Power Planetary and Double Star Views 60° Apparent Field of View Frames Objects Comfortably 6-Element Fully Multi-Coated...

Standard B-Bessell photometric filter for UBVRI measurements 3.0 mm thick substrate, parfocal with other Chroma astronomy filters Transmitted wave...

Blue broadband filter for LRGB color imaging 3.0 mm thick substrate, parfocal with other Chroma astronomy filters Transmitted wavefront better tha...

Maintains parfocal focus with other 3.0mm Chroma filters Precision 3.0 mm glass substrate thickness Transmitted wavefront better than 0.25 waves/i...

Captures the green portion of the visible spectrum for LRGB imaging 3.0 mm thick glass substrate ensures parfocal performance with other Chroma fi...

Isolates the 656.3 nm Hydrogen-alpha emission line 3 nm bandpass for high contrast against skyglow and light pollution Designed for imaging system...

5nm Bandwidth (FWHM) Centered on the 656.3 nm H-alpha Emission Line Designed for f/4.0 or Slower Telescopes 3.0 mm Thick Parfocal Substrate Transm...

8nm Bandwidth (FWHM) Centered on 656.3 nm H-alpha Line 3.0 mm Parfocal Substrate Durable Sputtered Hard Coatings Transmitted Wavefront Better Than...

Isolates the 656.3 nm Hydrogen-alpha emission line 3 nm bandpass for maximum contrast Optimized for f/2.8 to f/3.6 optical systems Peak transmissi...

Isolates the Hydrogen-beta emission line at 486.1 nm Narrow 3 nm bandpass for high contrast Designed for f/4.0 or slower optical systems 3.0 mm th...

Central Wavelength: 486.1 nm (Hydrogen-beta) Bandwidth: 5 nm FWHM Glass Thickness: 3.0 mm Parfocal with other Chroma astronomy filters (except LoG...

Complete 5-Filter Set: Luminance, Red, Green, Blue, and H-alpha H-alpha Bandwidth Options: Available in 3nm, 5nm, or 8nm variants Substrate Thickn...