Collection: 2 Inch Broadband Filter For Telescope
Unlock the full spectrum of the night sky with our 2 Inch Broadband Filter for telescopes. Ideal for observing a wide range of celestial objects, this filter enhances contrast and reduces light pollution to deliver vibrant, detailed views. The 2-inch size fits various telescopes, making it perfect for both urban and rural settings. Explore the beauty of stars, galaxies, and nebulae with clarity and depth. Whether you're observing the Milky Way or distant galaxies, our broadband filter will elevate your astronomical experience. Capture stunning images and bring out the best in your night sky observations with our high-quality broadband filter.
-
Optolong Moon and Skyglow Filter 2"
By blocking unwanted light at 589nm and other streetlight emissions, this filter allows for a darker background sky, thereby revealing more details and increasing the contrast of the Moon, galaxies, nebulae, and globular star clusters. Whether you are observing visually or photographing the night sky, this filter ensures optimal performance and clarity.Regular price $88.00 USDRegular priceUnit price / per -
Optolong CLS 2" Light Pollution Filter
For astrophotographers and astronomers who often find themselves battling light pollution, the Optolong CLS 2" Light Pollution Filter is a game-changer. This filter is specifically designed to selectively reduce the transmission of light pollutants, such as those emitted by mercury vapor lamps, sodium vapor lights, and even unwanted natural light caused by skyglow.Regular price $118.00 USDRegular priceUnit price / per -
Optolong UHC 2" Light Pollution Filter
The filter boasts 95% transmission at the main nebula emission lines, including H-beta (486.1nm), OIII (495.9nm and 500.7nm), H-alpha (656.3nm), and SII (672nm).Regular price $135.00 USDRegular priceUnit price / per -
Optolong L-Pro Light Pollution Broadband Filter 2"
Achieves very high transmission (~90%) at major nebula emission lines, including OIII (496nm and 500nm), H-beta (486nm), NII (654nm and 658nm), H-alpha (656nm), and SII (672nm).Regular price $219.00 USDRegular priceUnit price / per