B&W 65023646 B & W 39MM KB-15 80A Filter for Color Film
39mm KB-15 80A Color Conversion Glass Filter Filter Systems - Color Conversion The 80 series of filters are blue. They are used to balance daylight film under artificial, tungsten or standard (household) incandescent lighting. Filter factor 2 (+1 stop) 80 Series Color Conversion Chart 80A increases color temperature from 3200-5500 degrees Kelvin (commonly used with 3200K lamps) 80B increases color temperature from 3400-5500 degrees Kelvin (commonly used with photoflood lamps) 80C increases color temperature from 3800-5500 degrees Kelvin (commonly used with flashbulbs) 80D increases color temperature from 4100-5500 degrees Kelvin (commonly used to remove extreme orange or red)
The conversion filter with the most delicate shade of blue attenuates the slightly higher red, orange and yellow components in order to produce a neutral color rendition. It can also be used for subjects that are to be shown with a cooler coloring. In addition, they adapt the color temperature of the very bright photoflood lamps to color films balanced for halogen light of 3200 K. Its filter factor is approximately 1.1.
Schneider MPTV Filters for Motion Picture and Television applications are diamond cut from crystal clear, water-white optical glass ground and polished to a precise flatness and plane-parallelism.
- 39mm Filter
- Color Correction (KB-15 80A)