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Custom Optical Arrangements: Perfect for unique setups that demand specific spacing
Equipped with multiple M6 threaded holes for mounting accessories and components
SVBONY UHC Filter (Ultra High Contrast) – Light Pollution Reduction for Nebula Imaging
Weight: Approximately 290g
9 FPL53 Doublet air-spaced APO
Dark Clear Skies 1.25″ UHC Filter petzval astro lens Custom Optical Arrangements: Perfect forThe 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
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