*Please note that this filter cannot be used with cameras that do not have a filter thread or cameras with non-standard threads. *This filter is designed for film camera photography and is not recommended for other uses. *When shooting color reversal film, there is no white balance function like in digital cameras, so color adjustments must be made with a filter. Use W2 for slight color correction, or W4 for more effective color correction.
A filter that changes the bluish appearance of images taken in the shade or on cloudy days to a more natural color.
The correction effect of +4 Deca-Red lowers the color temperature and warms the color tone. /[W4 Professional 72S]W4 Professional 72S: Changes the cool bluish appearance of images taken in the shade or on cloudy days to a more natural color.
A filter that changes the bluish appearance of images taken in the shade or on cloudy days to a more natural color.
The correction effect of +4 Deca-Red lowers the color temperature and warms the color tone. When shooting with a film camera, this converts a photographic color temperature of 7100K (Kelvin) to the normal 5500K (Kelvin). ■ Specifications ■

Filter diameter: 72mm Color temperature lowering color tone conversion: Warmer Deca-Red conversion value: +4 Exposure multiplier: 1.4x (+1/2 aperture) □ *Please note that this filter cannot be used with cameras that do not have a filter thread or cameras with non-standard threads. *This filter is designed for film camera photography and is not recommended for any other use. *When shooting color reversal film, there is no white balance function like digital cameras, so color adjustment is required with a filter. Use W2 for slight color correction, or W4 if you need a more effective color correction.