ND2-ND4-ND8 Filter Function
- Reduces the amount of light reaching the film without affecting the color.
- Applies slow shutter speed under strong sunlight exposure.
- Allows wider apertures, effectively decreasing depth of field.
- ND2 reduces the intensity by one degree; ND4 reduces two, and ND8 three.
- Imported optical glass, top level of transmittance
- Metal sealing ring, better tightness, avoids fall or loose
- Environmentally friendly frame made of aircraft grade magnalium
- Superfine frame polished with strict surface treatment
- Laser engraving fonts, never worn or fade
- Meet Environmental Standards of RoHS