Dark Clear Skies 1.25″ CLS Filter Low Noise Provides steady low-power warmth without

Provides steady low-power warmth without excessive battery drain

If you're looking for an alternative to DSLR cameras for astrophotography

5 frames per second

automatically adjusts dew heater power based on environmental data

distortion-free images

Dark Clear Skies 1.25″ CLS Filter Low Noise Provides steady low-power warmth withoutThe Dark Clear Skies 1. 25 CLS (City Light Suppression) Filter is designed to reduce the effects of artificial light pollution while maintaining good transmission of natural starlight and broadband astronomical targets. Purpose & Use CLS filters are broadband light pollution filters intended to suppress common wavelengths produced by street lighting while preserving much of the visible spectrum. This helps improve contrast and background sky darkness