The M.Zuiko Digital ED 40-150mm f/4.0-5.6 is a Micro Four Thirds System lens by Olympus Corporation. It is sold as a standalone item, and also as part of a kit along with bodies for all cameras in the Olympus PEN series (the discontinued E-P1 and the current E-P2, E-PL1, E-PL2, E-P3, E-PL3, E-PM1, E-PM2 and E-PL5).

M.Zuiko Digital ED 40-150mm f4-5.6

Maker	Olympus Corporation
Technical data
Type	Telephoto Zoom
Focal length	40-150mm
Focal length (35mm equiv.)	80-300mm
Crop factor	30 - 8.2 degrees
Aperture (max/min)	f/4.0-5.6 - f/22
Close focus distance	0.9m
Max. magnification	0.16x(35mm equiv 0.32x)
Construction	13 elements in 10 groups
Features
Lens-based stabilization	Yes
Macro capable	No
Physical
Max. length	43.5 mm (1.17 in)
Diameter	63.5 mm
Weight	190g (6.7 oz)
Filter diameter	Ø58mm
History
Introduction	September 2010

The lens is available in black or silver. An updated "r" variant is available which appears to have identical basic characteristics and only minor cosmetic differences.