Olympus Camera Lens ED150mm f20 User Manual

ED150mm f2.0  
Instructions  
 
Nomenclature  
Front cap  
Focus stop buttons (x4)  
Mounting index  
Rear cap  
Focus limit switch  
Focus ring  
Filter mount thread  
Electrical contacts  
Tripod mount  
Lens hood  
Lens Case (Provided)  
• Attaching the lens case strap.  
Pull the end of the  
strap at least 5 cm  
away from the  
buckle.  
11  
 
Attaching the Hood  
Storing the Hood  
Attaching and Detaching the Tripod Mount  
12  
 
Focus Limit Switch  
This switch limits the autofocus range to speed up focusing in each  
range.  
Select the optimum mode according to the shooting distance.  
-1.4m  
-4m  
4-1.4m  
Close-up shooting : Autofocus is performed between 4 meters  
(13.1ft) and 1.4 meters (4.6 ft).  
Normal shooting : Autofocus is performed from (infinity) to  
1.4 meters (4.6 ft).  
Distant shooting : Autofocus is performed from (infinity) to  
4 meters (13.1 ft).  
Focus Stop Buttons  
Shooting Cautions  
• 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.  
• 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.  
13  
 
Precautions: Be Sure to Read the Following  
Warnings: Safety Precautions  
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 cam-  
era, possibly causing a malfunction or fire.  
Do not view the sun  
through the lens.  
Handling Precautions  
Working temperature  
range  
Abrupt temperature  
changes  
Do not put the lens with  
its contacts facing down.  
Too much pressure  
Do not touch the lens.  
Submergence  
Do not touch the  
contacts.  
Do not drop  
Organic solvents  
Excessive moisture  
Magnetism  
Do not hold the cam-  
era by the section of  
the lens extruded by  
the focusing operation.  
Storage Precautions  
Lens cleaning tissue or  
soft cloth  
Cap the lens when it is  
not used.  
Lens cleaning  
Moth repellents  
If you experience any  
problems, contact your  
nearest Olympus service  
center.  
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Main Specifications  
Mount  
: Four Thirds mount  
Focal distance  
Max. aperture  
Image angle  
Lens configuration  
: 150 mm  
: f2.0  
: 8.2°  
: 11 elements in 9 groups  
Multi-layer coating (partial single-layer coating)  
: f2.0 to f22  
Iris control  
Shooting range  
Focus adjustment  
Weight  
Dimensions  
Lens hood mount  
: 1.4 m (4.6 ft) to (infinity)  
: AF/MF switching  
: 1610 g (56.8 oz) (excluding hood and cap)  
: Max. dia. ø100 mm (3.9 in) x Overall length 150 mm (5.9 in)  
: Bayonet  
Filter mount thread diameter : 82 mm (3.2 in)  
• Design and specifications are subject to change without any notice or obligation on the part of  
the manufacturer.  
Lens configuration diagram  
15  
 
Technical Support (USA)  
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)  
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