Tiffen 72mm 80A Filter

Product description The Tiffen 72mm 80A Color Conversion Filter helps to increase the color temperature from 3200 to 5500K, allowing the use of daylight-balanced film in tungsten-lit conditions. The cooling effect of this filter requires a 2-stop increase in exposure for normal results. Amazon.com Balances daylight film with most standard tungsten lighting, studio lighting, and copy stand lighting.