· Designed for monochrome astronomy cameras with CCD or CMOS sensors.
· Useful for imaging color pictures of galaxies, star clusters and nebulae.
· High transmission can greatly enhance the contrast and bring out the most detailed information of celestial objects.
· Designed to partially cut off the inference of artificial light from sodium vapor street lights and other unwanted disturbance.
· The Askar LRGB filter set is parfocal.