Olympus M.ZUIKO Digital ED 300mm f/4 IS Pro Review

Specifications
Focal Length
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Focal length
300mm
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Focal length (equiv. 35mm)
600mm
Lens Construction
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Lens configuration
17 elements / 10 groups
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ED lens elements
3 (Super ED)
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HR elements
3
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E-HR elements
1
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Focusing method
High-speed Imager AF (MSC)
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Angle of view
4.1°
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Closest focusing distance
1.4m
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Maximum image magnification
0.24x (Micro Four Thirds) / 0.48x (35mm format)
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Minimum field size
72 x 54mm
Aperture
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Maximum aperture
1:4.0
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Minimum aperture
1:22
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Number of aperture blades
9 Circular aperture diaphragm for natural background blurring
Image Stabiliser
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Type
VCM
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Effective Compensation Range
Up to 6 EV steps* (5-axis Sync IS)
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Up to 4 EV steps (Lens IS)
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* 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.
Dimensions
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Dimensions
92.5mm Ø, 227mm / 280 (hood retracted / hood extended)
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Filter diamater
77mm
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Weight
1270g (without tripod adapter) 1475g (with tripod adapter)
Cover & Cap
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Lens Cap
LC-77B
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Lens Hood
(Built-in)