By rejecting most other light this will cause certain objects to appear more clearly against a blacker background of space.
Very high light transmission exceeding ninety five (95) percent of that light some the portions of the spectrum - while blocking unwanted skyglow and many street light emissions.
It enhances contrast of all reddish details and so this filter can also be used for planetary viewing, as well as of blue details.
The filter is made with a special Neodymium glass that effectively filters out selective wavelengths of low-pressure sodium and other man-made sources typically used in street lighting.
The Moon & Skyglow is a multi-bandpass filter transmitting a high percentage of light in the visual spectrum.
Alstar Anti Vibration Pads for Telescope Tripod, Vibration Suppression Pads
KWD 11.500
Alstar 1.25" 25mm 58-Degree Planetary Eyepiece for Telescope
KWD 25
Alstar Schmidt-Cassegrain Finder Scope Base | Attach finder scope,Laser Pointer bracket, reflex sight bracket, Fits Standard Vixen Dovetail Bar, Anodized Aluminum
KWD 9
Alstar Dovetail Finder Bracket for Finder Deluxe Telescope Reflex Sight
KWD 7
