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Re: [OM] Slot canyon help and low light spot metering

Subject: Re: [OM] Slot canyon help and low light spot metering
From: "Ron Crabtree" <crabtree@xxxxxxxxxxxxxx>
Date: Sat, 15 May 1999 09:33:00 -0600
Then my only explanation is that in this particular instance there is
incredible latitude of acceptable exposure.  That makes sense, since the
scene has incredible contrast from black to bright yellow with many shades
of red between.

Ron Crabtree
Santa Fe, NM
-----Original Message-----
From: PCACala@xxxxxxx <PCACala@xxxxxxx>
To: olympus@xxxxxxxxxxxxxxx <olympus@xxxxxxxxxxxxxxx>
Date: Friday, May 14, 1999 9:35 PM
Subject: Re: [OM] Slot canyon help and low light spot metering


>Ron writes:
>
>> It may well be that when one uses exposure times of 30-60
>>  seconds, the variation of exposure times between using film in the
camera
>>  and not may be insignificant in proportion.  What do you think?
>
>Wishful thinking, I'd say.  A 1 stop error is a one stop error, be it at
>1/15th vs. 1/30th sec., or at 15 vs. 30 sec.  Besides film vs. no film in
the
>camera, we have already discovered here on the List that film surface
>reflectance varies widely from standard 18% reflectance.  (See the Archive
>from 1998 for data).
>
>Gary Reese
>Las Vegas, NV
>
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