Heliopan is now shipping their new Vario ND filter which is adjustable from 1 to 6.6 stops of ND by simply turning the calibrated rim on the filter. The Heliopan Vario ND filter is totally neutral in color, it is mounted in a black anodized brass ring that is cali- brated for ease in repeating a desired density.
The new Vario ND filter is available in screw-in sizes from 52 to 77mm. The new Heliopan Vario ND filter is available from camera stores in the USA.
• High quality solid brass rings. • Black anodized rings with stops at both ends of the ND range. • ND variable from 1 to 6.6 stops. • Color neutral regardless of ND value. • Calibrated, repeatable settings.