Tiffen 4 x 4" 85 Color Conversion Filter Comprehensive CAT6-50BLK 52' @ 1000 yd /

52' @ 1000 yd / 126 m @ 1000 m Minimum Focus Distance 6

and a high-density rubber washer

6mm diameter aluminum alloy axis with a full-circle of 144-teeth

A minimum focusing distance of 13" allows you to get up close to your subject

Tiffen 4 x 4" 85 Color Conversion Filter Comprehensive CAT6-50BLK 52' @ 1000 yd /Warming Color Conversion Filter 5500 to 3400K Color Temp Decrease ColorCore Technology The Tiffen 4 x 4" 85 Color Conversion Filter helps to decrease the color temperature from 5500 to 3400K, allowing the use of tungsten balanced film in daylight conditions. The warming effect of this filter requires a 0. 6 stop increase in exposure for normal results. This filter is made using ColorCore technology, a process that involves laminating the filter