Comparison of Fujinon XF 27mm f/2.8 and Olympus 25mm f/2.8 Zuiko Digital

Attribute	Olympus 25mm f/2.8 Zuiko Digital ×	Fujinon XF 27mm f/2.8 ×
Notes	Included Accessories: Lens cap (LC-43), rear cap (LR-1). Screw-in aluminum lens cap, and lens hood optional.	For Fujifilm X-mount.
Magnification Ratio (x)	0.19	0.1
Filter Size (mm)	43	39
Focus Details	-	AF via high-torque DC coreless motor
Closest Focus (m)	0.2	0.34
Diagonal Angle of View (degree)	47.00	55.50
Lens Construction	5 elements in 4 groups, including aspherical element	7 elements in 5 groups, including 1 aspheric element
Focal Length (mm)	25.00	27.00
APS Equivalent	-	41mm
Brand	Olympus	Fujinon
Image Circle	Image Circle	APS-C (Fujifilm X-mount)
Name	Olympus 25mm f/2.8 Zuiko Digital	Fujinon XF 27mm f/2.8
Weight (g)	95	78
Type	Standard Prime	Wide Prime
Aperture (f)	2.80 - 22.00	2.80 - 16.00
Diaphragm Blades	7	7
Diaphragm Blades Type	circular	rounded
Length (mm)	23.5	23
35mm Equivalent	50mm	-
Diameter (mm)	64	61.2