Kenko Starry Night 49mm Lens Filter for Astrophotography and Nightscape Slim Made in Japan Photography, Frame, (000885)

A filter for astrophotography and nightscape photography that effectively cuts out "light pollution" from sodium lamps, mercury lamps, and other light sources. By cutting out only light in a specific wavelength range, it is possible to capture the true colors of the night sky. No restrictions on the lenses that can be . Thin frame design allows for the use of wide-angle lenses. Using it in conjunction with a soft filter is also recommended. Filter diameter: 49mm