Archived posting to the Leica Users Group, 2000/01/19
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]And what exposure duration would be required for the light to go there and return onto the film? Jem - -----Original Message----- From: Paul Chefurka [SMTP:Paul_Chefurka@pmc-sierra.com] Ted, you'll probably know the answer to this. If I wanted to shoot the eclipse using twinky flash, what sort of guide number would I need to expose the moon properly on Velvia??? ;-) Paul Chefurka