Comparison of Nikon 55-200mm f/4-5.6G ED AF-S DX Nikkor and Olympus 40-150mm ƒ/4-5.6 ED M.Zuiko Digital

Attribute	Nikon 55-200mm f/4-5.6G ED AF-S DX Nikkor ×	Olympus 40-150mm ƒ/4-5.6 ED M.Zuiko Digital ×
Magnification Ratio (x)	0.29	0.16
Filter Size (mm)	52	58
Focus Details	AF-S "Silent Wave" motor	-
Closest Focus (m)	0.95	0.9
Diaphragm Blades Type	-	rounded
Lens Construction	13 elements in 9 groups, including two ED elements	13 elements in 10 groups, including one ED element
Focal Length (mm)	55.00 - 200.00	40.00 - 150.00
Diagonal Angle of View (degree)	8.00 - 28.80	8.20 - 30.00
Brand	Nikon	Olympus
Image Circle	APS-C	Image Circle
Name	Nikon 55-200mm f/4-5.6G ED AF-S DX Nikkor	Olympus 40-150mm ƒ/4-5.6 ED M.Zuiko Digital
Weight (g)	255	190
Type	Telephoto Zoom	Telephoto Zoom
Notes	DX Nikkor for use with Nikon Digital SLR models only. Lens hood, case included.	-
APS Equivalent	82 - 300mm	-
Aperture (f)	4.00 - 32.00	4.00 - 22.00
Diaphragm Blades	9	7
Zoom System	Rotary	Rotary
Length (mm)	79	83
35mm Equivalent	-	80 - 300mm
Diameter (mm)	68	63.5