ARK II RGND16

Product Description

ARK II RGND16(1.2)
(Reduced exposure grade:  4 stops    Material: Reverse Graduated optical glass)

Athabasca  ARK II RGND16

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

Specification of the filters£º
75mm¡Á100mm
100mm¡Á150mm
150mm¡Á170mm
170mm¡Á190mm

Athabasca ARK RGND(Reverse GND filter),it is normally used for less light scenes like sunrise and sunset.
Athabasca ARK RGND filter uses German Schott optical glass, with multi-ultrathin noble metal coating, it has the advantage of low reflection, and low color deviation. Also it adopts double-layer water repellent coating, it is really water repellent, scratch and stain resistant.