Nebula Filter H-Alpha 1.25-inch 12nm Focal Ratio_1. Less than f/4 5 oz Length 4

5 oz Length 4

The adapter plate itself is also attached to the U-mount with the help of two large clamping screws

and tilt-free images

this reflector is ideal for exploring galaxies

This results in more accurate color representation and sharper detail

Nebula Filter H-Alpha 1.25-inch 12nm Focal Ratio_1. Less than f/4 5 oz Length 4In 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,