Comparison of Olympus 14-150mm ƒ/4-5.6 ED M.Zuiko Digital and Tamron 14-150mm f/3.5-5.8 Di III VC (C001)

Attribute	Tamron 14-150mm f/3.5-5.8 Di III VC (C001) ×	Olympus 14-150mm ƒ/4-5.6 ED M.Zuiko Digital ×
Aperture (f)	3.50 - 22.00	4.00 - 22.00
Diaphragm Blades Type	circular	circular
Filter Size (mm)	52	58
Notes	Lens Mount: Micro Four Thirds; Equipped with Tamron's VC (Vibration Compensation) mechanism; Available in black or silver	Extremely fast high-speed contrast AF, optimized for movie shooting with low focusing noise; Optional lens hood is available (LH-61C).
Type	Standard Zoom	Standard Zoom
Length (mm)	85.2	83
Diaphragm Blades	7	7
Diameter (mm)	80.4	63.5
Image Circle	Image Circle	Image Circle
Focal Length (mm)	14.00 - 150.00	14.00 - 150.00
Brand	Tamron	Olympus
Name	Tamron 14-150mm f/3.5-5.8 Di III VC (C001)	Olympus 14-150mm ƒ/4-5.6 ED M.Zuiko Digital
Weight (g)	280	290
Diagonal Angle of View (degree)	8.20 - 75.00	8.20 - 75.00
Lens Construction	17 elements in 13 groups, with 1 LD and 2 aspherical elements	15 elements in 11 groups, with 2 aspherical and 2 ED elements
Zoom System	Rotary	Rotary
Closest Focus (m)	0.5	0.5
35mm Equivalent	28 - 300mm	28 - 300mm
Magnification Ratio (x)	0.26	0.24