This 52mm ND 0.9 Filter from Moondog Labs reduces light in your image by three stops, enabling you to slow shutter speeds without overexposing your image. Developed in collaboration with the NiSi Cinema Filter Group, this filter is compatible with all Moondog Labs 52mm filter adapters and is designed with mobile in mind.
The CNC-machined frame has a 52mm thread on top and bottom and measures 0.15" thick. The SCHOTT B270 glass substrate has dual-sided Nano and multilayer anti-reflective coatings with water, stain, and scratch resistance. Low color cast ensures optical clarity.