Nebula Filter H-Alpha 2-inch 12nm

Nebula Filter H-Alpha 2-inch 12nmIn 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,

the tripod is designed to keep vibrations to a minimum and will allow you to add additional weight to your Twilight I or iEXOS-100 mount without compromising performance

The metallic polymer filter material used in these glasses are safety tested to extremely tight requirements

With a rotating turret of three objective lenses and a 40x eyepiece

high-contrast images

This is a general-purpose light-pollution reduction filter designed for observing the broad range of deep sky objects including nebulae and galaxies

which are sized to bring in lots of light to generate brilliant images

portable package

complete with extension tubes

77mm filter thread for photo lenses

build quality

Offering true diffraction-limited optics with genuine HOYA FCD1 ED glass

the microscope features a built-in under-stage light that flips on and off easily and can be height-adjusted to suit different lighting needs