Provides correct color, removing the harsh green cast that can be caused by flourescent bulbs. Use FL-D with daylight film and FL-B with tungsten film. The FL-D and FL-B filters can help create pleasing skintones under flourescent lighting without a flash and true-to-life color rendition, along with being an essential tool in any environment where the ambient light is flourescent. f-stop increase: 1
Use FL-D filter with daylight film. Essential in any environment where the ambient light source is fluorescent.