Irix Edge Soft ND  is a gray filter with a wide gradient. The ND16 version with an optical density of 01.2 extends the exposure time by 4 degrees of aperture within the lightest parts of the image, thus eliminating the imperfection of digital camera matrices. It is irreplaceable when shooting landscapes with a clear border between the light and dark parts of the image,...

Irix Edge Reverse Gradual ND is a special purpose filter which helps photographer every time when shooting sunrise or sunset. High contrast scene when the sun is right above of the horizon needs to reduce the amount of light reaches the sensor of the camera to counteract overexposed part of a scene. The effect of using the filter gives you the properly exposed picture with natural and clean...