Used primarily for black and white photography. XO is highly effective for outdoor portraits because red is rendered dark while green appears lighter.
Great for correcting skin tones, bringing out facial expressions in close-ups, and emphasizing the feeling of liveliness. X1 is highly effective for indoor portraits under tungsten lighting.
- Built for black and white and infrared photography
- Creates separation and tonal contrast between the sky, clouds, and foliage
- Six layers of HMC multi-coating