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2-Group Optical Design
Performance in Light-Polluted Areas
▲The horizontal axis is the Wavelength in Nanometers (nm)
as all types of light pollution can be effectively blocked
Multi-layer coated optics
Astronomik UHC Clip-Filter EOS APS-C – Maximize Deep Sky Observing Comfortable Eye Relief 2-Group Optical DesignAstronomik UHC Clip Filter EOS APS C Maximize Deep Sky Observing The Astronomik UHC is the go to filter for visual observing and astrophotography. Using the Astronomik UHC filter allows you to see more stars and details in deep sky objects compared to other filters. It provides nearly 100% transmission of O III and H beta radiation, making it perfect for deep sky observations, while efficiently blocking artificial light pollution. Main Use The
