Comparison of Carl Zeiss 18mm f/3.5 Distagon T* 3.5/18 and Fujinon XF 16mm ƒ/1.4 R WR

Attribute	Carl Zeiss 18mm f/3.5 Distagon T* 3.5/18 ×	Fujinon XF 16mm ƒ/1.4 R WR ×
Notes	Available SLR mounts: Canon EF (ZE), Nikon F (ZF, ZF.2), Pentax K (ZK). Lens shade included. Nikon ZF.2 version includes CPU interface for autoexposu	For Fujifilm X-mount; HT-EBC and Nano GI coating; Weather- and dust-resistant; LH-X16 lens hood sold separately
Aperture (f)	3.50 - 22.00	1.40 - 16.00
Magnification Ratio (x)	0.083	0.21
Filter Size (mm)	82	67
Type	Wide Prime	Wide Prime
Closest Focus (m)	0.3	0.15
APS Equivalent	1.5x: 27mm	24mm
Diaphragm Blades	-	9
Image Circle	35mm	APS-C (Fujifilm X-mount)
Focal Length (mm)	18.00	16.00
Brand	Carl-zeiss	Fujinon
Name	Carl Zeiss 18mm f/3.5 Distagon T* 3.5/18	Fujinon XF 16mm ƒ/1.4 R WR
Weight (g)	470	375
Diagonal Angle of View (degree)	99.00	83.20
Lens Construction	13 elements in 11 groups	13 elements in 11 groups, including 2 aspherical and 2 ED elements
Diameter (mm)	87	73.4
Length (mm)	84	73
Diaphragm Blades Type	-	rounded
Focus Details	Manual focus only	Rear focusing with high-torque coreless DC motor; Manual focus ring has DOF scale