Specifications


Focal Length
35mm Equivalent Focal Length
150-400mm(with a built-in teleconverter: 187.5-500mm)
300-800mm equivalent(with a built-in teleconverter: 375-1000mm)
Lens Construction 28 elements in 18 groups (Built-in teleconverter: 7 elements in 4 groups)
(1 EDA lens, 4 Super ED lenses, 2 ED lenses, 2 HR lenses, 1 HD lens)
Splashproof Type / Dustproof IEC Standard publication 60529 IPX1
(applies when the lens is used with Olympus splashproof Body) / Dustproof construction
Focusing System High-speed Imager AF (MSC)
Angle of View 8.2 degrees - 3.1 degrees (with a built-in teleconverter: 6.6 degrees - 2.5 degrees)
Closest Focusing Distance 1.3m (with / without a built-in teleconverter, throughout the zoom range)
Maximum Image Magnification
35mm Equivalent Max. Image Magnification
Wide:0.12x / Tele:0.29x (with a built-in teleconverter: Wide:0.15x / Tele:0.36x)
Wide:0.25x / Tele:0.57x (with a built-in teleconverter: Wide:0.31x / Tele:0.71x)
Minimum Field Size Wide:139.5×104.8mm / Tele:60.7×45.6mm
(with a built-in teleconverter: Wide:111.6×83.9mm / Tele:48.6×36.5mm)
Number of Blades 9 (circular aperture diaphragm)
Maximum Aperture F4.5 (with a built-in teleconverter: F5.6)
Minimum Aperture F22 (with a built-in teleconverter: F29)
Lens IS Mechanism VCM
IS Performance 5-axis sync IS 8 steps*
  • According to CIPA standards. When attached to OM-D E-M1X, with yaw and pitch applied to camera, half-press IS set to Off, and focal length set to 150mm.

5-axis sync IS 6 steps*
  • According to CIPA standards. When attached to OM-D E-M1X, with yaw and pitch applied to camera, half-press IS set to Off, and focal length set to 400mm. (with a built-in teleconverter: 500mm)

Lens IS 4.5 steps*
  • Focal length : 400mm (with a built-in teleconverter: 500mm)
Filter Size Diameter 95 mm
Dimensions Ø115.8×314.3mm
Weight 1,875g (without Lens Cap, Lens Rear Cap and Lens Hood)
Box Contents LH-115 Lens Hood, LC-115 Lens Cap, LR-2 Lens Rear Cap, CSS-P121 Lens Strap,LSC-1642 Lens case, Instruction Manual and Olympus Warranty Card