ARK II GND16(1.2)
(Reduced exposure grade:  4 stops  Material: Optical glass)

Athabasca  ARK II GND16

Material:
German Schott optical glass
Coating:
Water repellent
Stain resistant
Scratch resistant
Nano coating
Double side anti-reflective film
Technology:
Low reflection and light reducing layer
Thickness:2mm
Installation methods: plug-in filter

Athabasca ARK GND16 filter is used to reduce the amount of light about 93.7%. It is suitable for the huge light difference environment like bright and dark. It can be reduced the light difference between up and down or left and right. Then you can get more detailed and balanced image.
Athabasca ARK GND filter is one of the necessary equipment of landscape photography. It uses German Schott optical glass, it is characterized by anti-impact, anti-corrosion and high temperature resistant. Through multi-ultrathin noble metal coating, it has the advantage of low reflection, and low color deviation. Also it uses double-layer water repellent coating. When the rain drops on the glass, it will slide out gently so that the glass maintains transparency. At the same time, the mark pen can’t be written on the surface of the glass. It is really water repellent, scratch and stain resistant.