Hoya ND400 HMC IN SQ.CASE 72 MM

The Hoya ND400 HMC is a 72 mm strong neutral density (grey) filter that cuts the light by 9 f-stops. It is made for very long exposures and for safely photographing the sun's disc or other very bright, intense light sources.

• Filter type: neutral density (grey), ND400
• Light reduction: 9 f-stops
• Filter diameter: 72 mm
• HMC anti-reflection coatings on both surfaces protect against unwanted reflections and keep light transmission high, which helps contrast and colour saturation
• Ring colour: black
• Allows much longer exposure times when you cannot stop down further or lower the ISO
• Lets you use wide apertures with fast lenses on sunny days, for portraits and video
• Helps match exposure on film cameras with a fixed exposure time
• Comes in a square case