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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
contrast-rich view with a generous field of view
Cooling System: Two-stage TEC cooling reduces sensor temperature by up to 35°C below ambient
based on our test results
Includes a 10-year guarantee thanks to outstanding coating techniques
Main feature:
Dark Clear Skies 2″ UHC Filter ST4 Port contrast-rich view with a generousThe 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
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