>How does the OTF trigger faster than 1/60? Or does it? Only at 1/60 or
>slower, the shutter is completely open, and if the sensor detects over
>exposure (integral of the ligh, depending on ASA) immediately, it should
>start closing the shutter. Is there a faster reaction system in OM's?
>Does it, for example, trace the shutter horizontally, as well? The stripe
>that traces the shutter plane during 1/1000 is quite narrow. Is it
>possible for the sensor to react so instantly that the second curtain
>starts following the first opening immediately to produce 1/1000th?
The shutter curtain has a reflective pattern on it that simulates the
surface of the film. This allows the OTF metering to create exposures
faster than 1/60. Brilliant design, really.
Ken Norton
##################################################################
# This message was delivered via the Olympus Mailing List
# To receive the Olympus Digest send mail to: listserv@xxxxxxxxxxxxxxx
# with subscribe olympus-digest in the message body.
#
# To unsubscribe from the current list send a message to
# listserv@xxxxxxxxxxxxxxx with unsubscribe olympus in the message body.
#
# For questions email: owner-olympus@xxxxxxxxxxxxxxx
##################################################################
|