Archived posting to the Leica Users Group, 2002/04/29
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]So you can read the flash range from the display for each aperture. You don't need aperture to be set for correct TTL operation. Simon - ----- Original Message ----- From: "Paul Chefurka" <paul@chefurka.com> To: <leica-users@mejac.palo-alto.ca.us> Sent: Monday, April 29, 2002 6:33 PM Subject: [Leica] SF20 question > As a complete newcomer to TTL twinkie flash, I have a stupid question. Why > does the SF20 manual tell you to transfer the lens aperture setting to the > flash when working in TTL mode? I thought one of the points of TTL flash > metering was that lens aperture and subject reflectance were taken into > account automatically by the sensor in the camera. > > Paul > > -- > To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html > - -- To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html