Sky Mentor ND4 Neutral Density Filter - 25% Transmission - 1.25" 32 mm Binoculars preventing cable tangles and reducing

preventing cable tangles and reducing the chance of fractured cables

Frames per Second: 6

All new hefty yet portable design

Back Focus:  12

5 feet makes them extra convenient for bird

Sky Mentor ND4 Neutral Density Filter - 25% Transmission - 1.25" 32 mm Binoculars preventing cable tangles and reducingSky Mentor ND4 1. 25" Neutral Density Filter This Neutral Density (ND) filter is suitable for 1. 25" eyepieces & other 1. 25" barreled accessories. Neutral Density filters are preferred as a moon filter due to their neutral color, the ND4 filter can reduce the overall brightness of the moon's surface by 75% (transmission is 25%) so you can see more details and surface features of moon with your telescope, even during its fuller phases. We also offer