Olympus M.ZUIKO DIGITAL ED 300mm F4 PRO is the first single-focal-length super telephoto lens in the M.ZUIKO PRO series at 600mm (35mm equivalent). This lens has superb depictive performance as well as mobility and dustproof/splashproof performance that are perfect for even professional use.

World’s most compact, lightweight 300mm (600mm equivalent) f4.0 super-telephoto lens make super-telephoto hand-held photography possible
World’s most powerful 6-steps of compensation synchronized in-lens and in-body I.S.
600mm Short-Distance Photography – Closest focusing distance of 1.4m
Maximum image magnification of 0.48x (35mm equiv.) telemacro photography
Splash, Dust and Freezeproof Design
Manual Focus Clutch & Lfn button to instantly switch shooting styles
Body IS & Lens IS combined to maximize image stabilization (when used with E-M1 or E-M5 Mark II)
3 Super ED Lenses suppress color bleeding and chromatic aberrations
High-precision, large-diameter thin GKL lenses for fast autofocus
ZERO & New Nano Coating Z significantly reduces ghosts and flares
Fast AF speed of 300 ms or less with OM-D E-M1
Combined with MC-14 Teleconverter maximum Micro Four Thirds focal length of 840mm (35mm equivalent) is achieved.
OM-D Silent Shutter and 300mm f4.0 PRO Lens allows for discreet telephoto shooting

Features

• Compact, high-performance super-telephoto lens with dustproof/splashproof
• The first single-focal-length lens in the M.ZUIKO PRO series. With a focal length of 600mm (35mm equivalent), this is a compact, high-performance super-telephoto lens.

Specifications

Focal Length300mm35mm Equivalent Focal Length600mmLens Construction17 Elements in 10 Groups
(3 Super ED lenses, 3 HR lenses,1 E-HR lens)Dust & Drip ProofYesFocusing SystemHigh-speed Imager AF (MSC)Angle of View4.1 DegreeClosest Focusing Distance1.4mMaximum Image Magnification0.24x (+MC-14 0.34x)35mm Equivalent Max. Image Magnification0.48x (+MC-14 0.67x)Minimum Field Size72.1 x 54.2mm (+MC-14 50.9 x 38.2mm)Number of Blades9 (Circular Aperture Diaphragm)Maximum Aperturef4Minimum Aperturef22Lens IS MechanismVCMIS Performance5-axis Sync IS 6 Steps*
* As of December 2015. CIPA guideline compliant, when correction is carried out on two axes (yaw and pitch). When halfway release image stabilization is off.
Lens IS 4 StepsFilter SizeDiameter: 77mmLens HoodScrew-on typeDimensions (Dia.)(hood use position): 92.5 x 280mm
(hood shorten position): 92.5 x 227mmWeight44.8 oz (1270g)