Archived posting to the Leica Users Group, 2000/01/19
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]>-----Original Message----- >From: Ted Grant [mailto:tedgrant@islandnet.com] > >Paul Chefurka wrote: > >>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, > >Maybe one of those super fantastic million gazillion watt second laser >twinkys!:) >ted Those the ones with the output measured in megatons rather than watt-seconds, right? Paul