Optolong Moon and Skyglow Filter 1.25 2459313 which means you can switch

which means you can switch out eyepieces within the series during observing sessions and little or no additional focusing will be required

You’ll get impressive views of the Moon and planets

The two eyepieces offer different magnifications to view your intended object

Secondary Mirror Obstruction: 2

Tonights Best Sky Tour

Optolong Moon and Skyglow Filter 1.25 2459313 which means you can switchOptolong 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