Olympus ZUIKO DIGITAL ED 90-250mm f2.8 Bedienungsanleitung Seite 3

Features
• The ED 90 – 250 mm f2.8 is a lens with high
imaging capability, designed exclusively for use
with Olympus FOUR THIRDS single-lens-refl ex
digital cameras.
• Dustproof and drip-proof construction.
• Telephoto zoom lens equivalent to a
180 – 500 mm lens on a 35 mm fi lm camera.
• High-image-quality, 12-group, 17-element f2.8
lens system that includes three ED elements
(Extra-low Dispersion glass lenses).
• Can be used in combination with the optional
EC-14 teleconverter.
• Can be used in combination with the optional
EX-25 extension tube under the following
conditions:
Focal Shooting Range
Distance
47.7 cm – 53.5 cm
90 mm
(1.59 ft. – 1.78 ft.)
69.9 cm – 103.7 cm
150 mm
(2.33 ft. – 3.45 ft.)
107.1 cm – 264.3 cm
250 mm
(3.57 ft. – 8.81 ft.)
Magnifi cation
(Equivalent 35 mm
values are shown in
parentheses)
0.28x – 0.32x
(0.56x – 0.64x)
0.17x – 0.24x
(0.34x – 0.48x)
0.10x – 0.21x
(0.20x – 0.42x)
This lens cannot be used in combination with the
Olympus Macro Flash System.
Main Specifi cations
Mount : Four Thirds Mount
Focal distance : 90 – 250 mm
Max. aperture : f2.8
Image angle : 14˚ – 5˚
Lens confi guration : 17 elements in 12 groups
Iris control : f2.8 to f22
: 2.5 m (8.3 ft.) to ∞ (infi nity)
Shooting range
Focus adjustment : AF/MF switching
Weight : 3250 g (114.6 oz.)
Dimensions : Max. dia. Ø 123 mm
Lens hood mount : Covering
Filter mount thread
diameter : 105 mm (4.2 in.)
• Design and specifi cations are subject to change
without any notice or obligation on the part of
the manufacturer.
Multi-layer coating
(partial single-layer coating)
(4.8 in.) x Overall length
276 mm (10.9 in.)
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