Astronomik UHC Clip-Filter EOS APS-C – Maximize Deep Sky Observing Comfortable Eye Relief With a quantum efficiency of

With a quantum efficiency of approximately 80%

Robust construction: Built for regular use

▲The horizontal axis is the Wavelength in Nanometers (nm)

Performance in Light-Polluted Areas

This  kit includes the zip-tie

Astronomik UHC Clip-Filter EOS APS-C – Maximize Deep Sky Observing Comfortable Eye Relief With a quantum efficiency ofAstronomik 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