Comparison of Fujinon XF 2X TC WR and Panasonic DMW-STC14 1.4X

Attribute	Panasonic DMW-STC14 1.4X ×	Fujinon XF 2X TC WR ×
Type	Teleconverter	Teleconverter
Name	Panasonic DMW-STC14 1.4X	Fujinon XF 2X TC WR
Weight (g)	180	170
Image Circle	35mm (L-Mount)	APS-C (Fujifilm X-mount)
Brand	Panasonic	Fujinon
Magnification Ratio (x)	1.4	1.4
Lens Construction	7 elements in 4 groups, including 2 UHR (Ultra High Refractive Index) elements	9 elements in 5 groups
Notes	Splash, Dust, and Freezeproof design; Compatible with select L-Mount lenses	For Fujifilm X-mount; Weather- and dust-resistant.
Diameter (mm)	65.3	58
Focal Length Multiplier	1.4X that of the master lens	2X that of the master lens
Effective Reduction in Aperture	1 f-stop	2 f-stops
Length (mm)	27.6	30.2