Hoya FL-D Color Correction Filter for Fluorescent Light Choose Filter Size:77mm - $89.90 If you need a larger

If you need a larger filter

The Hoya 81A filter is helpful when:

The only difference is the name and packaging

You are shooting with daylight-balanced film at night

Hoya FL-D Color Correction Filter for Fluorescent Light Choose Filter Size:77mm - $89.90 If you need a largerDescription Used to correct the greenish tone that appears when daylight type film is used under fluorescent lighting. The FL DAY (FL D) is for use with daylight type fluorescent lamps. It is recommended that auxiliary light sources be used when long exposures become necessary due to insufficient light. Both the FL D and FL W filters can be used to create a dramatic colorcast outdoors when the cameras white balance is manual to daylight.