Colour Temperature Conversion Filter kit, made up of the following filters:
85b: Amber filter, used for exposing type B tungsten materials in daylight. Conversion 5500-3200, exposure +2/3. This filter will give a significant adjustment in colour temperature.
85c: Paler Amber filter, sometimes preferred for exposing Type L tungsten materials in daylight. Conversion 5500-3800k, exposure +1/3. This filter will give a significant adjustment in colour temperature.
80a: Blue filter, used for exposing daylight type colour materials under 3200k tungsten illumination. Converts 3200-5500k, with exposure of +2. This filter will give a significant adjustment in colour temperature.
80c: Blue filter, used under 3800k tungsten light. Converts 3800-5500k, with exposure +1.This filter will give a significant adjustment in colour temperature.