Reduce vignetting at wide angles
*Made by Completed Professional Optical Glasses instead of Optical Resin.Wider outer optic to help reduce vignetting at wide angles.
8 stops adjustable
*Reduce explosure brightness. Reduces the amount of light reaching the film without affecting the color. Applies slow shutter speed under strong sunlight exposure.
*ND filters are good for rivers, waterfalls, and other bodies of water, especially under bright light. The longer exposure times allows for smoother water movements, shallower depth of field, and blurred motion.
*Soften the clouds, a weapon for shooting traffic and solar eclipse.
ND2-400 Fader Variable Filter
Material: Optics glass + Aluminum
Frame height include thread: 9.5mm
Filter Effect: 8 stops adjustable. Reduce light, lower the shutter speed, extended exposure time, using large aperture.