Filters

Learn More

• A customizable way to reduce brightness and glare on the brightest celestial objects like the Moon, Venus, and bright double stars
• Adjust the level of light transmission from 1-40% for the best possible view for your specific target and current viewing conditions
• Simple to use—just rotate filter’s lower ring to adjust brightness
• Threads onto any Celestron 1.25” eyepiece

Learn More

• This economical seven-piece accessory kit enhances the performance of your Celestron PowerSeeker, or most any other telescope
• Includes two full-size 1.25” eyepieces, three eyepiece filters, a cleaning cloth, and a case
• One medium power and one high power eyepiece give you a new perspective on celestial objects
• A Moon filter helps block out some moonlight so you can see more lunar detail, and the two color filters (Red and Blue) highlight features on Mars, Jupiter, and Saturn
• A hard plastic carry case keeps everything safe in the foam-lined interior  

Learn More

Blocks infrared light from reaching the sensor of your CCD or CMOS camera

Learn More

Our 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifically those produced by artificial light Learn More

• Take beautiful images of deep-sky objects from light-polluted suburban locations with the Rowe-Ackermann Schmidt Astrograph 11 (RASA 11) using this light pollution suppression filter
• Custom designed to replace the RASA’s optical window, so you still get optimum optical performance even with the addition of the filter
• Selectively blocks unwanted light pollution while providing over 90% transmission at critical wavelengths
• Maintains a more neutral color balance than other light pollution imaging filters, perfect for imaging colorful nebulae and galaxies
• Every filter is individually tested for light transmission. A graph of test results for your specific filter is included for your reference

Learn More

• Four great Moon filters in one kit—everything you’ll ever need for optimal views of the lunar surface
• Three neutral density (ND) filters with different levels of light transmission (13%, 25%, and 50%) allow you to choose the perfect filter for your viewing conditions
• Moon & Sky Glow filter provides high contrast views of the lunar surface and enhances observation of deep sky objects from light polluted skies
• Aluminum filter cells provide a rigid, durable housing for the filter glass and are threaded on top and bottom for stacking
• Kit includes a plastic carrying case with Moon map and legend for identifying the most popular lunar features

Learn More

Attach the Sky-Watcher Solar Filter for Newtonian Telescope securely over the front of your telescope to conduct safe solar viewing. If you are looking at Sun spots or just wanting to get a closer look at our closest Star, this filter will reflect the harmful rays and reduce the intensity of the Sun light making it safe to view through your telescope.

Learn More

Lumicon 1.25 Inch Comet Filter is a narrow band-pass filter (25nm), that reveals the delicate ionized tail of gaseous comets for optimal viewing.

Learn More