Filter, 1.25", Neutral Density, 13%

USD $14.00
1.25" Neutral density filter, 13% transmission. M28.4X0.6
Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancing lunar-planetary observing. Can be used stacked with color filters. The ND13 transmits 13% and threads into all 1.25" accessories. NOT FOR SOLAR VIEWING
ND13