Astronomik CLS Light Pollution Filter 2" (Pre-owned) Svbony Power Hub SBIG ALUMA AC4040 Cameras

SBIG ALUMA AC4040 Cameras

The Nebula Filter CLS 2" from Explore Scientific does a good job of increasing contrast

The Sky Mentor 3X Barlow employs a sophisticated 5-element lens configuration engineered to render optically flatter

Altitude locking knob with threaded holes X1

effectively blocking most unnecessary light sources and thereby enhancing image contrast and detail clarity

Astronomik CLS Light Pollution Filter 2" (Pre-owned) Svbony Power Hub SBIG ALUMA AC4040 CamerasDescription Astronomik CLS filters are suitable under light polluted skies for DSLR Cameras which have not been modified for astronomical use. The Astronomik CLS is a budget filter for visual observation, black & white photography and CCD photographs of nebulae, galaxies and star clusters with astronomical instruments of any size. The Astronomik CLS blocks the light of the spectral lines of mercury and sodium vapor lamps and lets the largest part of