Nebula filter for increasing contrast; also suitable for use with smaller telescope; 1.25 inch filter thread; Astromania uhc filter is individually inspected and proudly inscribed with percentage of light transmittance of O-III and H-beta emission lines
Many objects only first become visible at all when using an UHC filter; but also; highlights such as the Orion; Lagoon or Swan nebulae; show a whole new side to them
As many celestial objects; such as nebulae; radiate at other wavelengths; a considerable increase in contrast can be achieved by this; the background sky appears darker and all at once; faint details become visible
Waterproof and Fogproof with 82 Degree Visual Field for Sparpreis: Experience can be as beautiful and spacious; a glance through the 82 degree eyepiece; After observing through this eyepiece you do not see the edge
Almost Limitless with 82 Degree Field: Large fields of view are there as called; by eyepiece 82 degree spend an impression which is also known as Space-fulling effect; without that your eyes perceive the border areas of the eyepiece