HOYA HMC ND4 is a high-quality neutral gray filter that limits the amount of light by 2 stops. The filter surfaces have been coated with anti-reflective HMC coatings, which protect against unwanted reflections and allow to maintain high light transmission which has a positive effect on contrast and color saturation.
HOYA HMC ND4 is a high-quality neutral gray filter that limits the amount of light by 2 stops. The filter surfaces have been coated with anti-reflective HMC coatings, which protect against unwanted reflections and allow to maintain high light transmission which has a positive effect on contrast and color saturation.