Nebula Filter H-Alpha 2-inch 7nm Optical Design_Refractor multiple mounting accessories

multiple mounting accessories

It is ideal for observing planetary detail and smaller deep sky objects while maintaining a sense of space and scale

or the brightest Messier deep-sky objects

25 inches)

Includes: Explore FirstLight 80mm Refractor

Nebula Filter H-Alpha 2-inch 7nm Optical Design_Refractor multiple mounting accessoriesIn 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,