ARK II HGND8

Product Description

ARK II HGND8(0.9)
(Reduced exposure grade:  3 stops  Material: Hard graduated optical glass )

Athabasca ARK II HGND8

Material:
German Schott optical glass
Coating:
Water repellent
Stain resistant
Scratch resistant
Nano coating
Double side anti-reflectivefilm
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 grey area and transparency area. It is suitable for taking photos of the landscapes. HGND filter is suggestedwhen taking photos for sea, plain and grasslands which has obvious boundary between sky and ground.

Athabasca ARK HGND filter adopts German Schott optical glass, it is characterized by anti-impact ,anti-corrosion and high temperature resistant. Athabasca II generation square filter adopts the multi-coating of thin noble metal coating. It is used to reduce the reflection and decrease the color deviation. At the same time, it is water repellent, scratch and stain resistant.