Athabasca is a Canadian company specialising in high quality filters for photography enthusiasts. Athabasca ARK II filters are one of the essential peices of equipment required for landscape photography. Ark II filters are manufactured using German made Schott optical glass combined with Nano coating technology, Scratch resistant glass. Ark II Square filters contain a double sided anti-reflective film coating and use an high quality low reflection and light reducing layer to help you achieve top quality results.
This filter provides 3 stops of light reduction.
Specifications
Athabasca ARK II RGND 8 (0.9)
Material: Reverse German Schott optical glass
Coating: Water repellent, Scratch resistant, Stain resistant, Nano coating, Double sided anti-reflective film
Technology: Low reflection and light reducing layer (about 93.7% reduction)
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