Cool!...want us to send to your Juno email? Want all/any OM bodies?
Bruce Kolber
St. Petersburg, FL 33715
USA
----- Original Message -----
From: <pschings@xxxxxxxx>
To: <olympus@xxxxxxxxxxxxxxx>
Sent: Friday, July 20, 2001 12:55 PM
Subject: Re: [OM] "When was it made?" question
> OK, I'm probably going to regret this, but...
>
> If people want to send me the serial numbers and manufacturing codes from
> their OMs I'll assemble and distribute the data just as I did/am doing
> for the lens coating list. It would be useful if someone (John H. or
> Clint?) would post some instructions on how to get a peek behind the
> pressure plate.
>
> One possible fly in the ointment: How do we know the back on the camera
> is the one it shipped with from the factory?
>
> Fire away, people...
>
> Paul Schings
>
> On Fri, 20 Jul 2001 12:25:24 -0400 "Bruce Kolber"
> <bkolber@xxxxxxxxxxxxxxx> writes:
> > I have a OM-1n with serial number 17427xx with a pressure plate of
> > #4 H97
> > (July, 1979)......that should give you an idea of serial
> > number/date
> > Bruce Kolber
> > St. Petersburg, FL 33715
> > USA
> > ----- Original Message -----
> > From: "Garth Wood" <garth@xxxxxxxxxxxxxxx>
> > To: <olympus@xxxxxxxxxxxxxxx>
> > Sent: Friday, July 20, 2001 11:49 AM
> > Subject: Re: [OM] "When was it made?" question
> >
> >
> > > At 11:27 AM 7/20/2001 -0500, you wrote:
> > > ><<<Date is either on the back of the pressure plate or in the
> > film
> > chamber.
> > > >>>>
> > > >So how you do translate TNF61? (That's in the film chamber;
> > nothing on
> > the
> > > >back of the pressure plate)
> > >
> > >
> > > From the FAQ:
> > >
> > > >B21) How can I tell when my OM-{1(N), 2(N), 10} was assembled?
> > > >
> > > > The serial number on an Olympus camera does *not* give
> > you a
> > > > precise date of manufacture. The only way to tell is to
> > remove
> > > > the pressure plate and look for a code either on the back
> > of the
> > > > pressure plate or on the back itself behind the pressure
> > plate.
> > > > The code consists of 4 characters:
> > > >
> > > > 1 Japanese character signifying the assembly
> > plant.
> > > > 1 number representing the last digit of the year
> > of
> > > > assembly (e.g. 7 = 1977, 0 = 1980).
> > > > 1 number or letter representing the month of
> > assembly,
> > > > 1-9 for Jan-Sep, X, Y, Z for Oct-Dec.
> > > > 1 number representing the pressure plate used.
> > Olympus
> > > > apparently used pressure plates with
> > slightly
> > > > different curvatures to fine-tune focus.
> > > >
> > > > Some examples:
> > > >
> > > > OM-1N - S055 factory "S", 1980, May, plate #5
> > > > OM-1 - S766 factory "S", 1977, June, plate #6
> > > > OM-1N - S0Y5 factory "S", 1980, November, plate
> > #5
> > > >
> > > > Thanks to John Hermanson <omtech@xxxxxxxxx>
> > >
> > >
> > > Mind you, it doesn't seem to help me figure out my date of
> > manufacture,
> > either -- my film chamber says "TNE6," but uses pressure plate #5.
> > Again,
> > nothing on the back pressure plate (other than its number).
> > >
> > > Garth
> > >
> > >
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> > >
> >
> >
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> >
> >
>
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>
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