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 100mm¡Á150mm 150mm¡Á170mm 170mm¡Á190mm
ARK GND32 filter uses German Schott 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 very convenient at different occasions.
The advantage of the square GND filter: GND filter can be adjusted from up to down, but round GND filter is a fixed horizontal line which can’t be adjusted. In comparison, you can get much better image effect with square filter..