Optolong Moon and Skyglow Filter 2 inch 20410 Narrowband filter sets are sometimes

Narrowband filter sets are sometimes used instead of LRGB filter sets and sometimes in combination with them

Learn the constellations

1 x 22 lb Counterweight

Canon EOS Rebel T1iCanon EOS 60D + 60Da

innovative eyepiece design (8 elements in 5 groups) features oversized eye lens elements for comfortable viewing and provides a highly corrected image

Optolong Moon and Skyglow Filter 2 inch 20410 Narrowband filter sets are sometimesOptolong Moon and Skyglow Filter 2 inch Optolong Moon & Skyglow filter is designed to darken the background sky by blocking light transmission from skyglow 589nm and many street light emissions from artificial light. Its high efficiency preserves image brightness, reveals more details and increases contrast of moon, galaxies, nebulae and globular star clusters. Main Use Ideally it is quite versatile filter for visual observation and astrophotography