IR CUT 9-stop ND Filter
The fixed 9-stop ND filter is for the ND2.7 or ND400 light density. It allows only 0.20% of the light pass through the lens to extend the duration of exposure even under very bright environment to composite the motion blur effect. Also it can picture the vague dual image, the detail of the cloud in the sky and the peaceful reflection.
STC ND400 filter also fix the problem of color cast and too-heavy/thick problem of traditional ND400 filter with the technology of light spectrum SLC(Simulative Linear Calibration). Using 1mm Germany Schott® B270 optical glass and no-color cast coating to supply you a new experience of long-exposure photography.
|Available size||67, 77, 82, Clip Filter|
|Material||SCHOTT® B270 Optical Glass, Aluminum 6061 rim|
|Thickness||1.1mm glass, 2.5mm rim|
|Water drop contact angle||＞110°|
|Multiple coating||Both-sided, Total 34 layers|