The fuji xf 2x tc wr is a high performance teleconverter capable of multiplying the focal length of fuji x mount lenses by 2x it features excellent optical design with a construction of 9 elements in 5 groups to maintain the optical performance of the lens in addition thanks to the unified design when mounted to a compatible lens the teleconverter is weather and dust resistant and operates at temperatures as low as 10c this makes it possible to be used with confidence outdoors when used