I don't know but the description of the focusing screen in the
OM-40/PC's user manual spec pages reads exactly the same as a 2-13
screen as described in the OM-SIF.
Chuck Norcutt
On 1/12/2012 3:31 PM, deebel wrote:
> I have a brochure C403E-0485D which says -
>
> "Viewfinder - Pentaprism eye-level type. Wide field finder with bright
> Lumi-Micron Matte focusing screen with central microprism/split image
> rangefinder. Finder field of view 93% of actual picture field. Finder
> Magnification 0.92x with 50mm lens at infinity."
>
> Dave
>
> -----Original Message-----
> From: Ch. Zhou [mailto:perimeterbow@xxxxxxx]
> Sent: 12 January 2012 19:18
> To: Olympus Camera Discussion
> Subject: [OM] OM focusing screen
>
> Rumor says that the focusing screen in OM-40/OM-PC is the same type as
> that in OM-3T, which is brighter than the 1-13 I currently have in my
> Om-4T. The user manual just mentioned "bright Lumi-Micron Matte focusing
> screen with central microprism/split image rangefinder". For both OM-3T
> and OM-4T, their manuals says the same "interchangeable focusing
> screens; microprism/split image-matte type screen standardized".
>
> Is this rumor true? I noticed that OM-40/OM-PC was introduced at about
> the same time as OM-4T, and was discontinued way before OM-3T came out.
>
> Thanks.
>
> Ch. Zhou
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