Comparison of Fujinon XF 16mm ƒ/1.4 R WR and Fujinon XF 23mm f/1.4 R

Attribute	Fujinon XF 16mm ƒ/1.4 R WR ×	Fujinon XF 23mm f/1.4 R ×
Filter Size (mm)	67	62
Notes	For Fujifilm X-mount; HT-EBC and Nano GI coating; Weather- and dust-resistant; LH-X16 lens hood sold separately	For Fujifilm X-mount. (Available Oct. 2013)
Closest Focus (m)	0.15	0.28
Magnification Ratio (x)	0.21	0.1
Type	Wide Prime	Wide Prime
Length (mm)	73	63
APS Equivalent	24mm	35mm
Diagonal Angle of View (degree)	83.20	63.40
Image Circle	APS-C (Fujifilm X-mount)	APS-C (Fujifilm X-mount)
Focal Length (mm)	16.00	23.00
Brand	Fujinon	Fujinon
Name	Fujinon XF 16mm ƒ/1.4 R WR	Fujinon XF 23mm f/1.4 R
Weight (g)	375	300
Aperture (f)	1.40 - 16.00	1.40 - 16.00
Diaphragm Blades	9	7
Diaphragm Blades Type	rounded	rounded
Lens Construction	13 elements in 11 groups, including 2 aspherical and 2 ED elements	11 elements in 8 groups, including 1 aspherical element
Diameter (mm)	73.4	72
Focus Details	Rear focusing with high-torque coreless DC motor; Manual focus ring has DOF scale	Internal AF via high-torque DC coreless motor