ARK II HGND16

Product Description

ARK II HGND16(1.2)
(Reduced exposure grade:  4 stops  Material: Hard graduated optical glass )

Athabasca ARK II HGND16

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
170mm¡Á190mm

Athabasca ARK HGND filter, which has the obvious boundary between gray area and transparency area. It is suitable for taking photos of the landscapes. HGND filter is suggested when taking photos for sea, plain and grasslands which has obvious boundary between sky and ground,