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Re: [OM] Infrared Marking (Was 35-70 F/3.5-4.5 formula)

Subject: Re: [OM] Infrared Marking (Was 35-70 F/3.5-4.5 formula)
From: Tomoko Yamamoto <tomokoy@xxxxxxxxx>
Date: Thu, 05 Feb 1998 09:35:39 -0800
At 11:11 AM 2/5/98 +0100, Marco wrote:
>On Mer, 4 feb 1998 22:04, Tomoko Yamamoto <mailto:tomokoy@xxxxxxxxx> wrote:
>
>>I checked my collection of Zuiko lenses.  The ones with a red dot for IR
>are
>>
>>135mm/3.5
>>35mm/2.8 shift
>>200mm/5
>>
>>The ones without are:
>>
>>50mm/1.8 (Mine is an M-system lens that came with my M-1)
>>28mm/2.8
>>35-70mm/3.5-4.5
>>35-70mm/3.5-4.8 (latest zoom)
>>100mm/2.8
>>
>
>Tomoko is right, but there is a IR mark that is not a "dot" but a red
>"line" that is also a DOF mark. And if you  give a close look at the 50
>1.8, at the 28 2.8 and at 100 2.8 you will find it (and on many other
>lenses). 
Thanks for correction, Marco.  I had forgotten about the red line IR marking.
>My zooms have not DOF marks, and this may be a reason for not
>having IR marks too. 
I recall that the new 70-210mm/4.5-5.6 zoom has a DOF scale and has an IR
mark.  I don't remember which kind.  



Tomoko Yamamoto
Photographer, Composer, Soprano
mailto:tomokoy@xxxxxxxxx
http://www.charm.net/~tomokoy/
-All the photos (except panorama) with OM's-
http://ep.com/ep/csp.html?csp=1130
-Olympus Equipment Classifieds-

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