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Support Filters
Travelling astrophotographers wanting a compact imaging system
Variable extension length allows control over magnification and image scale for precise framing
dual time slot operation
and superb optical performance
Dark Clear Skies 2″ UHC Filter Business Presentation HDMI Support FiltersThe Dark Clear Skies 2 UHC (Ultra High Contrast) Filter is designed to enhance the visibility of emission nebulae by selectively transmitting key nebular wavelengths while suppressing background skyglow and common sources of light pollution. Purpose & Use UHC filters are widely used in astronomy to improve contrast between emission nebulae and the surrounding sky. By reducing unwanted wavelengths from artificial lighting and natural skyglow, this
