Comparison of Fujinon XF 27mm f/2.8 and Olympus 17mm ƒ/2.8 M.Zuiko Digital

Attribute	Fujinon XF 27mm f/2.8 ×	Olympus 17mm ƒ/2.8 M.Zuiko Digital ×
Notes	For Fujifilm X-mount.	Includes lens cap and rear cap.
Magnification Ratio (x)	0.1	0.11
Filter Size (mm)	39	37
Focus Details	AF via high-torque DC coreless motor	-
Closest Focus (m)	0.34	0.2
Diagonal Angle of View (degree)	55.50	65.00
Lens Construction	7 elements in 5 groups, including 1 aspheric element	6 elements in 4 groups, including 1 aspherical lens
Focal Length (mm)	27.00	17.00
APS Equivalent	41mm	-
Brand	Fujinon	Olympus
Image Circle	APS-C (Fujifilm X-mount)	Image Circle
Name	Fujinon XF 27mm f/2.8	Olympus 17mm ƒ/2.8 M.Zuiko Digital
Weight (g)	78	71
Type	Wide Prime	Wide Prime
Aperture (f)	2.80 - 16.00	2.80 - 22.00
Diaphragm Blades	7	5
Diaphragm Blades Type	rounded	circular
Length (mm)	23	22
35mm Equivalent	-	34mm
Diameter (mm)	61.2	57