In a message dated 7/3/98 9:47:10 AM Pacific Daylight Time,
ulf.westerberg@xxxxxxxxxxxxxxxxxxxx writes:
>>Tried this with my OM4 (which has the OM4Ti circuitry, BTW), and, no, my
>>readings before and after exposure are exactly the same, just below (one
>>dot) on 1/30 s on F2 with the 90 mm macro. I even performed it twice, same
><result.
>I reached the end of my Velvia roll yesterday trying CH's test so I
reloaded
>with Sensia II and ran yours at 1/30th sec.. Sure enough, NO change @ 1/30
>sec. BUT, at 1/4 sec & 1/2 sec. YEP = + 2/3rd stop. This is 2/3 stop
>difference from my test yesterday with the Velvia = + 1 1/3rd stop, but
still
>shows nearly the same results as C.H.Ling. It would be interesting if you
can
>run your test again at 1/4,& 1/2 sec.
>It is starting to appear that our beloved Olympus OTF metering system is
not
>so hot after all, at least with Velvia. One and 1/3rd stops overexposure
is
>not acceptable at 1/4 sec. I agree with CH LIng, this should not be!
>BW
Ulf Wrote:
Tried again at 1/4 and 1/2, same result, memory lock exposure is exactly
where it should be, 1/4 and 1/2 second.
My OM4Ti is back from service, I'll try with Velvia in that one later.
Ulf Westerberg >>
Thanks Ulf,
It looks like C.H. & I have a problem with our 4T & 4Ti's. Any one else want
to try this test?
BW
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