Athabasca is a Canadian company specialising in High Quality filters for photography enthusiasts. Athabasca ARK II Polarizing filters is an essential peice of equipment required for landscape photography. German made Schott optical glass.
After a high precison grinding and polishing, the Athabasca ARK 2 100mm Square Polarizer can be applied to a variety of focal lengths of lenses.
Specifications
Athabasca ARK II 100mm Square Polarizer
Material: German Schott optical glass& Polarizing film from Japan
