Leviathan Spectral PRO Light Pollution Filter - 2" Filter Type:2" Unmounted once in place

once in place

The disadvantage of large stepper motors with equally large steps has been eliminated by the Micro-Step Motion Control System which generates 400 pulses per second at high speed

The details of the clouds of Saturn and Jupiter are also so much more visible using this Filter

which significantly amplifies the signal and increases the range

Leviathan Spectral PRO Light Pollution Filter - 2" Filter Type:2" Unmounted once in placeDesigned & Manufactured in Europe The LEVIATHAN Spectral Pro is a next generation light pollution suppression filter, designed using real world spectral data from cities right across the globe. It selectively blocks actual skyglow sources while preserving the critical emission bands used in deep sky imaging. Light Pollution is becoming an increasing problem for Astronomers and Astrophotographers around the world and a premium quality light pollution