Astronomik Deep-Sky Filter

These filters are optimized for both CCD and CMOS sensors. They are designed to work with any monochrome astronomy camera that accepts standard 1.25-inch threaded filters.

No, this is a dedicated RGB filter set containing three pieces: Red, Green, and Blue. You will need to purchase a separate Luminance filter if you intend to capture LRGB images.

While these are standard RGB filters, they are designed with high transmission rates to maximize signal-to-noise ratios. However, they are not specifically narrowband filters, so you may still need additional light pollution suppression filters if you are imaging from a bright urban environment.

Yes, Astronomik designs these filters to be parfocal, meaning you should not need to refocus your telescope when switching between the Red, Green, and Blue channels during your imaging session.

Yes, these are standard 1.25-inch mounted filters with a threaded design, making them compatible with almost all common 1.25-inch manual and electronic filter wheels.