The Fujinon Teleconverter XF2X TC WR, due out from the end of June priced £349, is constructed from nine elements in five groups and built to resist temperatures down to -10°C. Phase-detection AF is possible when using the 2x converter with the XF 50-140mm f/2.8 R LM OIS WR lens, according to Fuji, while contrast-detection AF is still available with the XF 100-400mm f/4.5-5.6 R LM OIS WR.
Main specifications
Lens construction: 9 elements in 5 groups
Focal length: 2x that of original lens
Maximum aperture: 2 additional stop
Minimum aperture: 2 additional stop
Focus range: Approx same as that of original lens
Maximum magnification: 2x that of original lens
External dimensions: Diameter x length distance from camera lens mount flange: Approx. Φ58mm x 30.2mm
Weight (excluding lens caps): Approx 170g
