Haida NanoPro Variable ND Filter (52mm, 4 to 9-Stop)

This filter provides variable optical density from 1.2 to 2.7. It features multi-coated and nano coated optical glass construction.

The filter darkens the entire image area. Included is a filter case. Specifications include variable nd, exposure reduction of 4 to 9-stop, size of 52 mm rear filter thread, front accessory thread or bayonet of 52 mm, coating of multi-coated, filter material of glass, ring material of aluminum, package weight of 0.16 lb, and box dimensions of 4.2 x 3.9 x 0.8".

• Filter Type: Variable ND
• Exposure Reduction: 4 to 9-Stop
• Size: 52 mm Rear Filter Thread
• Front Accessory Thread / Bayonet: 52 mm
• Coating: Multi-Coated