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[OM] ( OM ) 35-80 Zuiko details

Subject: [OM] ( OM ) 35-80 Zuiko details
From: "Brian Swale" <bj@xxxxxxxxxxxxxxx>
Date: Sat, 28 Dec 2002 21:29:08 +1300
Hi folks,

Over the last couple of weeks several people mentioned they had seen few 
authoritative details about the glass of the Zuiko 35-80 f/2.8.

Here are some details I tripped over just now.

" www.olympus.com/files/omlens.pdf 

Olympus Zuiko ...... 35mm~80mm 2.8 - 22
16 Elements 14 Groups
ED glass & High Refractive glass formula constant no.
63-30 degree angle of view
minimum focus 0.6m / 2.0'
weight 650g / 22.9 oz.
length 99mm
filters 62mm
Catalog No. 103-450
This remarkable Zuiko lens sets a new standard of optical precision in zoom 
lens design. By using both Extra Low Dispersion glass and High Refractive 
Index glass lenses, Olympus developed a zoom that rivals many single focal 
length lenses. In the past few years this style zoom lens has become a 
popular all around lens for general photography. Its fast 2.8 aperture allows 
for good low light performance, while its 35mm~80mm range gives added 
flexibility."

Brian

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