Features:

Model: Haida NanoPro Double-sided multi-coated GND filter

Materials: High quality K9 Optical Glass

Thickness: About 2mm

Size: 100x150mm

Caotings: Both sides Anti-reflective coating,Scratch proof,Oli-proof,Water-proof coatings.

Package: With Original metal box

Filter Density: 

Soft GND0.3 ND2 (2x) 1 Stops/ Soft GND0.6 ND4 (4x) 2 Stops/ Soft GND0.9 ND8 (8x) 3 Stops/ Soft GND 1.2 ND16 (16x) 4 Stops/ Soft GND1.5 ND32 (32x) 5Stops

Hard GND0.3 ND2 (2x) 1 Stops/ Hard GND0.6 ND4 (4x) 2 Stops/ Hard GND0.9 ND8 (8x) 3 Stops/ Hard GND 1.2 ND16 (16x) 4 Stops

Reverse GND0.6 ND4 (4x) 2 Stops/ Reverse GND0.9 ND8 (8x) 3 Stops/ Reverse GND 1.2 ND16 (16x) 4 Stops

Options for your choice.