Nebula Filter S-II 1.25-inch 12nm Filter Type_CLS it offers precise compatibility and

it offers precise compatibility and optimal performance for your astrophotography setup

When atmospheric conditions are almost perfect

and superior flat field characteristics

In a matter of weeks

with their 82° apparent field of view

Nebula Filter S-II 1.25-inch 12nm Filter Type_CLS it offers precise compatibility andIn 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,