Comparison of Olympus 150mm f/2 Zuiko Digital and Olympus 90-250mm f/2.8 PRO ED Zuiko Digital

Attribute	Olympus 90-250mm f/2.8 PRO ED Zuiko Digital ×	Olympus 150mm f/2 Zuiko Digital ×
Notes	Includes Lens Hood (LH-120B) and Lens Case (LSH-1738)	Includes Lens Hood (LH-89) and Lens Case (LSH-1220); Compatible with TC-14 Teleconverter and EX-25 Extension Tube
Aperture (f)	2.80 - 22.00	2.00 - 22.00
Magnification Ratio (x)	0.08	0.13
Filter Size (mm)	105	82
Type	Telephoto Zoom	Telephoto Prime
Closest Focus (m)	2.5	1.4
Diaphragm Blades	9	9
35mm Equivalent	180 - 500mm	300mm
Image Circle	Image Circle	Image Circle
Focal Length (mm)	90.00 - 250.00	150.00
Brand	Olympus	Olympus
Name	Olympus 90-250mm f/2.8 PRO ED Zuiko Digital	Olympus 150mm f/2 Zuiko Digital
Weight (g)	3270	1600
Diagonal Angle of View (degree)	5.00 - 14.00	8.20
Lens Construction	17 elements in 12 groups, including 3 ED elements	11 elements in 9 groups, including ED / Super ED elements
Diameter (mm)	124	100
Length (mm)	276	150
Zoom System	Rotary	-
Front Element Rotation	-	-