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.
ND HMC series filters find many uses in photography and in film. They allow you to extend the exposure time when it is not possible to stop more strongly or stop the ISO sensitivity. On a sunny day, they allow you to use small aperture values using bright lenses, which is particularly important in portrait photography and film. They allow you to adjust the exposure in film cameras in which the exposure time cannot be adjusted.
The ACCU-ND technology in the HOYA PRO ND filters yields a truly neutral colour balance that will not add any noticeable colour-cast to your images. The HOYA PRO ND series is aimed at the still photography and HDSLR video markets. The Metallic...
Neutral density filter that reduces the light to an equivalent of 6 f-stops. With the Hoya ProND EX 64 filter, we can photograph, even using very bright lenses with the maximum aperture open, or correct the shutter speed and extend it by a few...
Hoya HMC NDx400 reduces light values by 9 stops to less than 1/500th of its original intensity and makes your exposition time 400 times longer than without the filter. It can also be used to achieve super slow shutter speeds in daylight to render...
They do not affect a colour balance on a picture and bring longer exposure times to obtain interesting shots of moving subjects on photographed scenes.
The filters are most commonly used to:
Prolong shutter speed to capture such subjects as:...