Lens Group       Zuiko Macro 20mm/F2

Characteristics

Applications

Notes - Related Units

The world's first super bright aperture, fully automatic high magnification macro lens.
Designed for exceptionally fine image reproduction at magnifications between 4.2 and 16 times life size.
Offers a range of 6.8x~9.5x magnifications with the Telescopic Auto Tube 65~116, and 5.3x~13.6x with the Auto Bellows.
A helicoid is provided for fine adjustments.
Provides for attachment of the 49mm screw-in type ring flash holder.
High-magnification macrophotography. This lens must be used in combination with the Auto Bellows or the Telescopic Auto Tube 65~116.
With the 65~116, automatic diaphragm and meter coupling is possible. With the Auto Bellows, automatic coupling is made using the Double Cable Release.
Compatible focusing screens: 1-11 and 1-12.

Specifications

Angle of view

Optical construction
El.-Group

Diaphragm

F/stop
range

Min.
focus

Min.
photographic range

Focusing

Weight

Length

Max.
diameter

Hood

Filter

9 at highest magnification

6-4

Auto

2-16

-

8.6x5.7mm(4.2x)
2.6x1.8mm(13.6x)

with Auto Bellows, 65~116, Auto Extension Tube 14, 15; fine focusing straight helicoid built-in.

170g.

46mm.

60mm.

not necessary

-

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