Optolong Moon and Skyglow Filter 1.25 2459313 a red-dot finder helps you

a red-dot finder helps you locate objects quickly and center them in the binocular

The two eyepieces offer different magnifications to view your intended object

Tonights Best Sky Tour

Compatible with Astronomical Filters

Optolong Moon and Skyglow Filter 1.25 2459313 a red-dot finder helps youOptolong Moon and Skyglow Filter 1. 25 Optolong Moon & Skyglow filter is designed to darken the background sky by blocking light transmission from skyglow 589nm and many street light emissions from artificial light. Its high efficiency preserves image brightness, reveals more details and increases contrast of moon, galaxies, nebulae and globular star clusters. Main Use Ideally it is quite versatile filter for visual observation and astrophotography on