Amazon.com : Hoya 49mm 85A Daylight to Tungsten Conversion Multi Coated Glass Filter : Camera Lens Color Correction And Compensation Filters : Electronics
506 - Daylight to Tungsten (12 Sheets), Gels - Set Shop NYC
CTS CORRECTION PACK 4 Lee 12" Daylight to Tungsten Filters - LightingelStore
Lee Daylight-Tungsten Filter Pack | Hollywood Expendables