Telescope Filter Moon Filter for Astronomy Telescope Eyepiece Standard 125 inches Filter Thread Pure Optical Glass Lens Reduce Light Pollution

***** **********Best Quality Guranteed. ***** 1.25" moon and skyglow filter is a multi band pass filter transmitting a high percentage of light in the visual spectrum; the filter enhances contrast when observing brighter objects including the moon and planets*****Telescope eyepiece cutting light pollution; the filter has a mild effect of darkening the background of the night sky so that the fainter objects are more clearly seen contrasted against the blackness of space*****The filter effectively filters out selective wavelengths of low pressure sodium and other man made sources typically used in street lighting; although it is not a nebula filter; it enhances the views of deep sky objects by increasing the contrast of these objects against the background sky*****Premium quality metal rim and thread with blue glass lens; the filter will fit all standard sized 1.25" eyepieces and accessories; it is mounted in a nicely anodized housing and is threaded on both sides for stacking with other filte