ED90-250mm f2.8
Instructions
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Attaching the Lens Strap
Attaching the Lens Case Strap
Using the Protection Filter
Attaching Lens Hood LH-120B
Pull the end of the strap
at least 5 cm away from
the buckle.
<During use>
Pull the end of the strap
at least 5 cm away from
the buckle.
<During storage>
• To protect the lens, attach the protection filter.
• Remove the protection filter before attaching another
filter.
How to Turn the Camera
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Precautions: Be Sure to Read the Following
Focus Limit Switch
This switch limits the autofocus range to speed up focusing in each
range.
Warnings: Safety Precautions
-2.5m
∞
-8m
∞
8-2.5m
Select the optimum mode according to the shooting distance.
Close-up shooting : Autofocus is performed between 8 meters
(26.6 ft) and 2.5 meters (8.3 ft).
Normal shooting : Autofocus is performed from ∞ (infinity) to
2.5 meters (8.3 ft).
Distant shooting : Autofocus is performed from ∞ (infinity) to
8 meters (26.6 ft).
Do not view the sun
through the lens.
Do not leave the lens without the
cap. If solar light is converged
through the lens, a fire may result.
Do not point the camera lens at the
sun. Sunlight will converge in the lens
and focus inside the camera, possi-
bly causing a malfunction or fire.
Handling Precautions
Focus Stop Buttons
• By holding down one of the focus stop buttons, you
can deactivate autofocus operation and fix focus at the
point where the button was pressed.
• Four buttons are provided. All have the same effect.
Working temperature
range
Abrupt temperature
changes
Do not put the lens with
its contacts facing down.
Too much pressure
Shooting Cautions
• Be sure to attach the hood when shooting against the light.
• When two or more filters are used or a thick filter is used, part of the picture may be cut off or
obscured.
Do not touch the lens.
Submergence
Do not touch the
contacts.
Do not drop
Attaching Lens Cap LC-140
Organic solvents
Excessive moisture
Magnetism
Storage Precautions
Lens cleaning tissue or
soft cloth
Cap the lens when it is
not used.
Moth repellents
Lens cleaning
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Main Specifications
●Technical Support (USA)
Mount
: Four Thirds mount
Phone customer : Tel.1-800-260-1625 (Toll-free)
Our phone customer support is available from 8 am to
10 pm (Monday to Friday) ET
E-Mail : [email protected]
●European technical Customer Support
or call NUMBER : Tel.00800-67 10 83 00 (Toll-free)
+49 1805-67 10 83 or +49 40-23 77 38 99 (Charged)
Focal distance
Max. aperture
Image angle
Lens configuration
: 90-250 mm
: f2.8
: 14°-5.0°
: 17 elements in 12 groups
Multi-layer coating (partial single-layer coating)
: f2.8 to f22
: 2.5 m (8.3 ft) to ∞ (infinity)
: AF/MF switching
Iris control
Shooting range
Focus adjustment
Weight
: 3250 g (114.6 oz)
Dimensions
Lens hood mount
: Max. dia. ø123 mm (4.8 in) x Overall length 276 mm (10.9 in)
: Covering
Filter mount thread diameter : 105 mm (4.2 in)
• Design and specifications are subject to change without any notice or obligation on the part of
the manufacturer.
Lens configuration diagram
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