Hoya 40.5mm HMC NDX4 Filter

A Hoya 40.5 mm HMC NDX4 Filter is intended for those events when too much light may be a challenge, this can be a dilemma that we get on brightly lit days. This neutral density filter offers a neutral grey colour to deliver a uniformed spectrum delivering superior colour balance to your images.

This Hoya NDX4 filter is an excellent tool to use for longer exposure times and allows the photographer to employ wider apertures. Conveniently screw the filter on to the lens and it delivers further safety towards dust particles, scrapes or crashes which will result in problems to the lens.

Product features:

• Neutral density filters provide wider apertures or longer exposures devoid of impacting colour balance.
• Allows slow shutter speeds to be used, to record motion in subjects such as waterfalls, clouds, vehicles, oceans etc.
• Decreases depth of field by allowing wider apertures to be used, that will help separate subjects from their background.
• Neutral Density Factors are 4x = ND.6 (exposure adjustment = 2 stops, reduces ISO 1/4).