Svbony 1.25" or 2" or EOS-C CLS Filter Aluminium Alloy Clamp Installs quickly between existing components

Installs quickly between existing components

and razor-sharp stars

9 hours(with 1600mAh Li-ion battery)

1 x User’s manual

Svbony 1.25" or 2" or EOS-C CLS Filter Aluminium Alloy Clamp Installs quickly between existing componentsProduct Description. The SVBONY city light suppression broadband filter is designed to improve the visibility of various deepsky objects at sub rural area. By selectively screening out of some of the background sky glow, the contrast is increased and allows deep sky objects to stand out against the background. It can be used not only for astronomical observations but for astronomical photography. Spectral Curve The Major Emission Lines of Nebulae: H