Please, some 2 series screen (4 or 13) NEW for sale ?
Angel Lobo.
2010/3/19 <usher99@xxxxxxx>
> According to John, the correction for use in manual depends on focal
> length. Even if the meter is adjusted to read correctly for a
> 2-series on a 1N or OM-2N for a 50mm, by 100mm there is a 1/4 stop
> overexposure indication and 2/3 of a stop on a Z 180/2.8.
> I believe there are errors on the short end too. OTF metering is
> unaffected AFAIK.
>
> Mike
>
>
>
> So I know that the meter in an OM-1 and OM-2 will read 2/3 stop over
> correct exposure when a 2 series screen is installed (ie will
> underexpose by 2/3 a stop); and that the OM-2 measures all exposures
> at speeds slower than 1/45 second OTF in auto mode; my question is,
> will an OM-2n with a 2 series screen installed give accurate exposures
> at all speeds in auto mode, or will it only give accurate exposures at
> shutter speeds slower than 1/45 a second? I have a modified 2-4
> screen that I would like to install in my OM-2n, but if it results in
> underexposure at faster speeds, I will put it in my OM-1n instead and
> simply compensate the 2/3 a stop by using the ASA dial.
>
> I happen to like the OM-2n's aperture priority, and don't really want
> to have to use it manual mode in bright light.
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