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Product Highlights
  • f/4.0 - f/22 Aperture Range
  • 17/10 (Elements/Groups)
  • 9 Aperture Blades
  • Micro Four Thirds Format
  • MSC Auto Focus System
  • 5-Axis Image Stabilization
  • 1.4m (4.59') Min. Focus Distance
  • 4.1° Angle of View
  • MFT Mount
OM System M.Zuiko Digital ED 300mm f/4.0 PRO Lens OM System M.Zuiko Digital ED 300mm f/4.0...
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Move into a New World

The Olympus M. Zuiko Digital ED 300mm f4.0 IS PRO lens

Premium, fine quality

Just what you'd expect of the PRO lens series

  • 5-axis sync IS

    World’s most powerful 6 shutter speed steps of compensation
  • Excellent Mobility

    In a compact, lightweight, splashproof and dustproof and freezeproof design
  • Amazing Optical Performance

    Olympus's best image quality ever
  • Compact, lightweight, splashproof and dustproof

    The world’s most powerful IS and best mobility making handheld 600mm f4 shooting possible
  • Steadfast reliability even in a harsh environment

    Hermetically sealed in 17 places for powerful protection from ingress of dust and water droplets

Design Features:

  • The manual focus clutch mechanism and side switch / button make it possible to instantly switch shooting styles
    By pulling the focus ring toward you, the lens instantly switches to the preset focus position. Switch instantly between AF shooting and pre-focused MF shooting.

  • L-Fn button (up to 27 different functions can be assigned) for Focus Limit switch (4m-∞, all range, 1.4-4m) and IS switch (On/Off)  is included on the side of the lens barrel. This makes it possible to change settings with a single press.
  • The tripod head is compatible with ARCA SWISS. The bottom is equipped with a removable tripod base plate that comes with a quick shoe compatible rail.
  • The lens hood is a screw-on type for better mobility.

Z Coating Nano Technology

  • By adding a layer of nano-sized particles with a layer of air in the center to the surface of the lens, the coating achieves a refractive index similar to that of air for reduced surface reflections.



  • Focus Limiter
  • Focus Ring for quick change between Manual Focus and AutoFocus. Especially useful for zone focusing (set the focus distance in manual. Shoot in Auto as you wait for your perfect shot. Quick switch to manual with your FD pre-set)
  • L-Fn with 27 different assignable functions including focus lock d. Image Stabilization On/Off

Close Focusing Distance


  • MFD of 1.4m (from end of camera; 1.15m from end of lens)
  • Maximum Image Magnification 0.48 (35mm equivalent). Maximum Image Magnification with the MC-14 Teleconverter: 0.67x (35mm equivalent)
  • Free-angle shooting allows for new degree of control over composition
  • This is really the only lens on the market for insect photographers thanks to MFD, Sync IS, super fast AF

The highest Resolution in Olympus Imaging History

  • Lavish use of 3 Super ED (Extra-Low Dispersion) lenses remove peripheral chromatic aberration and prefect colour bleeding
  • Even higher image quality than the world-renowned Four Thirds Zuiko Digital ED 300mm f2.8 lens at f4.0
  • Brand new lens coating technology suppresses reflected light to minimize ghosts and flares for extremely sharp images
  • Fast, High-precision Autofocus (feature with the E-M1 to appeal to pro shooters)

World’s Most Powerful 5-Axis Sync Image Stabilization

  • World’s Most Powerful 6-step in-lens Image Stabilization*
  • Hand-held shooting at 600mm equivalent is possible thanks to the combination of body IS and 5-axis Sync In-Lens Image Stabilization

World’s Most Compact, Lightweight, Weathersealed Super Telephoto Lens

  • ¼ the size and weight of DSLR 600 mm equivalents
  • Hermetically sealed in 11 places for powerful protection from dust and water for powerful performance in the most demanding environments.

What's Included

Olympus M.Zuiko Digital ED 300mm f/4 IS PRO Lens
Front Lens Cap
Rear Lens Cap
Decoration Ring
Tripod Mount
Lens Case
Limited 1-Year Warranty


Product Specifications

M.Zuiko ED 300mm f4.0 IS PRO

Focal Length 300mm
35mm Equivalent
Focal Length
Lens Construction 17 Elements in 10 Groups
(3 Super ED lenses, 3 HR lenses,1 E-HR lens)
Dust & Splashproof Yes
Focusing System High-speed Imager AF (MSC) 
Angle of View 4.1 Degree 
Closest Focusing Distance 1.4m
Max. Image Magnification 0.24x (With the MC-14: 0.34x)
Max. Image Magnification
35mm Equivalent
0.48x(With the MC-14: 0.67x)
Minimum Field Size 72.1 × 54.2mm (With the MC-14: 50.9 × 38.2mm )
Number of Blades 9 (Circular Aperture Diaphragm)
Maximum Aperture f4
Minimum Aperture f22
Filter Size Diameter 77mm
Dimensions 280mm (With hood extended)
227mm (With hood retracted)
Weight 1270g (Without the tripod collar)
1475g (With the tripod collar)

Questions & Answers

OM System M.Zuiko Digital ED 300mm f/4.0 PRO Lens

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