Nebula Filter S-II 1.25-inch 6.5nm star-maps (3) AA Batteries required -

(3) AA Batteries required - Not Included

This item comes with a threaded adapter that threads onto the Explore Scientific 2-inch rack-and-pinion focuser

Jupiter’s bands

With three magnification settings and a fully focusable lens

making it ideal for observing lunar craters

Nebula Filter S-II 1.25-inch 6.5nm star-maps (3) AA Batteries required -In 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,