ProOptic Pro-Optic Amber 81C Filter

These are light balancing filters used to decrease the color temperature slightly for a warmer (redder) tone.

Corrects the tendency toward bluish tones. For example, the 81C should be selected to convert tungsten film (3600°K) to (3850°K) These filters can be used together.

System "A" for lenses between 36 and 62 mm in diameter is recommended for focal length over 35 mm.