B + W 55mm #499 Fluorescent Correcting Glass Filter - FL-D

• Florescent lighting has characteristics that affect color rendition.
• This color shift is not usually visual to the human eye but will cause adverse effects on film.
• When shooting daylight film in florescent lighting your pictures will have a purplish or greenish tone.
• B&W's FL-D filter corrects and restores a normal color balance.