Astronomik UHC Filter – Ultra High Contrast for Deep-Sky Observing Fast UK Shipping the ASI533MM also boasts a

the ASI533MM also boasts a high frame rate of 20 FPS at 14-bit ADC

2µV@12dB SINAD

Aluminum Frame

1x ST4 Cable for autoguiding

Astronomik UHC Filter – Ultra High Contrast for Deep-Sky Observing Fast UK Shipping the ASI533MM also boasts aThe Astronomik UHC is THE filter for visual observing. You will enjoy using your Astronomik UHC filter because you will see more stars and more details in deep sky objects compared to filters from other manufacturers. The Astronomik UHC (Ultra High Contrast) filter allows the transmission of nearly 100% of the radiation from both O III and H beta lines. Though the second window for the H alpha line is not intended for visual observing, it is important