{Description}205.7mm long, with a weight of 1102g and a 72mm filter thread
Lens construction - 21 elements in 15 groups including 4 ED lenses, 2 Super HR lenses and 2 HR lenses
ZERO coating to reduce ghosting and lens flare
Focusing system - high speed imager AF (movie and still compatible)
Closest focusing distance - 1.3m
AF-MF switch
Focus Limiter switch providing 3 AF operating ranges (1.3 - 6m, 1.3 - 8, 6m - 8)
Built-in image stabilization
Weather sealed to the same standards as the PRO lens lineup

{Specification}
ocal Length
100 to 400mm (35mm Equivalent: 200 to 800mm)
Maximum Aperture
f/5 to 6.3
Lens Mount
Micro Four Thirds
Lens Format Coverage
Micro Four Thirds
Focus Type
Autofocus
Image Stabilization
Yes
Filter Size
72 mm (Front)
Maximum Aperture
f/5 to 6.3
Minimum Aperture
f/22
Lens Mount
Micro Four Thirds
Lens Format Coverage
Micro Four Thirds
Angle of View
12° to 3.1°
Minimum Focus Distance
4.27' / 1.3 m
Maximum Magnification
0.57x
Optical Design
21 Elements in 15 Groups
Diaphragm Blades
9, Rounded
Focus Type
Autofocus
Image Stabilization
Yes
Tripod Collar
Removable and Rotating
Filter Size
72 mm (Front)
Dimensions (ø x L)
3.4 x 8.1" / 86.4 x 205.7 mm
Length at Maximum Extension
10.45" / 265.5 mm
Weight
2.46 lb / 1120 g