Comparison of Fujinon XF 23mm f/2 R WR and Sony FE 28mm ƒ/2 SEL28F20

Attribute	Sony FE 28mm ƒ/2 SEL28F20 ×	Fujinon XF 23mm f/2 R WR ×
Filter Size (mm)	49	43
Notes	Sony FE-Mount; Included accessories: lens hood, front and rear lens caps.	For Fujifilm X-mount; Weather and dust resistant; Included Accessories: Lens caps, lens hood and wrapping cloth; Initially available in Black only.
Closest Focus (m)	0.29	0.22
Magnification Ratio (x)	0.13	0.13
Type	Wide Prime	Wide Prime
Length (mm)	60	51.9
APS Equivalent	42mm	35mm
Diagonal Angle of View (degree)	75.00	63.40
Image Circle	35mm (Full-frame E-Mount)	APS-C (Fujifilm X-mount)
Focal Length (mm)	28.00	23.00
Brand	Sony	Fujinon
Name	Sony FE 28mm ƒ/2 SEL28F20	Fujinon XF 23mm f/2 R WR
Weight (g)	200	180
Aperture (f)	2.00 - 22.00	2.00 - 16.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	rounded
Lens Construction	9 elements in 8 groups, including 3 aspherical and 2 ED elements	10 elements in 6 groups, including 2 aspherical elements
Diameter (mm)	64	60
Focus Details	Autofocus with advanced linear actuator; inner focusing	Internal AF via stepping motor