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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
When paired with the ZWO AM3 or AM5 harmonic drive mounts
25" up to square 50mm x 50mm sizes
Thanks to the innovative design protected by international patent application and Italian utility model
Weight: Approximately 290g
Dark Clear Skies 1.25″ UHC Filter petzval astro lens When paired with the ZWOThe Dark Clear Skies 1. 25 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
US$ 20.00
US$ 29.95
US$ 59.95
