Hoya 27mm Video HMC NDX4 Filter which is a Neutral Density filter are often ignored by photographers, but they have several uses and offer the possibility to achieve otherwise unachievable results. It appear grey and reduce the amount of light reaching the film, they have no affect on colour balance.
Features: Hoya 27mm NDX4 Video HMC Filter
Exclusively designed for movie making and video recording
Designed to slow down shutter speed and eliminates ghosting
All surfaces are ground and polished to specific thickness and tolerances
Lightweight screw in design for fast and and easy attachment and removal
Reduces the light entering the lens by 2 stops make it suitable for outdoors in bright situations
High grade anti-reflective coating on each surface which reduce reflections down up to negligible level
Well suited for conditions of extreme light intensity, such as sunshine on snowy mountains or on the beach, or when using a camcorder