Comparison of Olympus 9-18mm f/4-5.6 ED Zuiko Digital and Sony SAL-1118 DT 11-18mm ƒ/4.5-5.6

Attribute	Sony SAL-1118 DT 11-18mm ƒ/4.5-5.6 ×	Olympus 9-18mm f/4-5.6 ED Zuiko Digital ×
Zoom System	Rotary	Rotary
Aperture (f)	4.50 - 29.00	4.00 - 22.00
Diagonal Angle of View (degree)	76.00 - 104.00	62.00 - 100.00
Filter Size (mm)	77	72
Notes	Included Accessories: SH0009 Petal Lens Hood	Includes lens cap, lens hood
Focus Details	Internal	-
Type	Wide Zoom	Wide Zoom
Diaphragm Blades	7	7
Lens Construction	15 elements in 12 groups, including 3 aspheric and 1 ED glass elements	13 elements in 9 groups, including 1 aspherical ED lens and 2 aspherical elements
Image Circle	APS-C	Image Circle
Focal Length (mm)	11.00 - 18.00	9.00 - 18.00
Brand	Sony	Olympus
Name	Sony SAL-1118 DT 11-18mm ƒ/4.5-5.6	Olympus 9-18mm f/4-5.6 ED Zuiko Digital
Weight (g)	360	280
Diameter (mm)	83	79.5
Length (mm)	80.5	73
35mm Equivalent	-	18 - 36mm
Magnification Ratio (x)	0.125	0.24
APS Equivalent	16.5 - 27mm	-
Closest Focus (m)	0.25	0.25