Specification:

Variable ND filter series are suitable for day-shooting while with camera set in high Aperture and low shutter speed to create special effect.

1) ND-2   Being able to lower 1 level aperture and 50% light quantity.

2) ND-4   Being able to lower 2 levels aperture and 75% light quantity.

3) ND-8   Being able to lower 3 levels aperture and 87.5% light quantity.

4) ND-400 Being able to lower 9 levels aperture and light quantity, perfectly suitable for sun-shooting with long-exposure.

Compatibility:

Multiple sizes design, compatible with all (D)SLR cameras