Справочник Пользователя для Olympus DIGITAL ED

Nomenclature

①Focus stop buttons (x4)
②Zoom ring
③Mounting index
④Rear cap
⑤Focus limit switch
⑥Strap mount
⑦Focus ring
⑧Hood mount
⑨Filter mount thread
⑩Electrical contacts
⑪Tripod mount
⑫Lens hood

Contents

Features

• The ED90-250mm f2.8 is a lens with high imaging capability, designed exclusively for use with

Olympus FOUR THIRDS single-lens-reflex digital cameras.

• Dustproof and drip-proof construction.
• Telephoto zoom lens equivalent to a 180–500 mm lens on a 35 mm film camera.
• High-image-quality, 12-group, 17-element F2.8 lens system that includes three ED elements (Ex-

tra-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:

• Features ....................................................................................................................................... 12
• Checking the Package Contents .................................................................................................. 13
• Nomenclature .............................................................................................................................. 13
• Attaching the Lens Strap ............................................................................................................. 14
• Attaching the Lens Case Strap .................................................................................................... 14
• Using the Protection Filter ........................................................................................................... 14
• Attaching Lens Hood LH-120B .................................................................................................... 15
• How to Turn the Camera .............................................................................................................. 15
• Focus Limit Switch ....................................................................................................................... 16
• Focus Stop Buttons ..................................................................................................................... 16
• Shooting Cautions ....................................................................................................................... 16
• Attaching Lens Cap LC-140 ......................................................................................................... 16
• Precautions: Be Sure to Read the Following ............................................................................... 17
• Main Specifications ...................................................................................................................... 18

For customers in Europe

The “CE” mark indicates that this product complies with the European requirements for safety, health,
environment and customer protection. CE-mark products are for sale in Europe.

For customers in USA
FCC Notice

This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device
may not cause harmful interference, and (2) this device must accept any interference received, including interference
that may cause undesired operation.
Any unauthorized changes or modifications to this equipment would void the user’s authority to operate.

For customers in CANADA

This Class B digital apparatus complies with Canadian ICES-003.

This lens cannot be used in combination with the Olympus Macro Flash System.

Checking the Package Contents

Lens body

Lens Hood LH-120B

Lens Case LSH-1738

47.7 cm – 53.5 cm

(1.59 ft – 1.78 ft)

90 mm

150 mm

250 mm

69.9 cm – 103.7 cm

(2.33 ft – 3.45 ft)

Focal Distance

Shooting Range

107.1 cm – 264.3 cm

(3.57 ft – 8.81 ft)

0.28x – 0.32x

(0.56x – 0.64x)

0.17x – 0.24x

(0.34x - 0.48x)

Magnification

(Equivalent 35mm values are shown in parentheses)

0.10x – 0.21x

(0.20x - 0.42x)

Lens Cap LC-140

Lens Strap

Protection filter

①

⑤

③

②

④

⑥

⑦

⑧

⑨

⑫

⑩

⑪