Nebula Filter S-II 1.25-inch 6.5nm star-maps Thanks to this simple design

Thanks to this simple design

Expect exceptional quality

The 2 inch barrel design enhances the field of view

With three magnification settings and a fully focusable lens

Nebula Filter S-II 1.25-inch 6.5nm star-maps Thanks to this simple designIn addition to the turbulence in the air, the brightening of the night sky is the greatest obstacle to observing faint objects beyond the solar system. Street lights and other artificial lighting mean that the sky in human settlements is no longer properly black. As a result, the contrast and thus the perception of the deep sky objects also suffer. Depending on the type of celestial object, however, part of the interfering light can be filtered out,