Neutral Density Filters

Available sizes
Thickness(mm)-unmounted
Edge Marking - unmounted filters
Thickness(mm)- ring mounted
Edge Marking - ring mounted filters
Construction
Coating and Surface quality
Substrate Material
Documentation

12.5mmØ, 25.0mmØ, 50.0mmØ
<= 2.3
none
6.1mm +0/-0.1mm
{Optical DensityValue} {Batch#}
exposed metallic coated
80/50 per Mil-0-13830A
soda-lime
scan in Optical Density(OD) from 350nm to 750nm