try it. the difference can be substantial and DOF doesn't cover up for it. why do you think the slack is at the infinity end and not at the short end?
Herb.... ----- Original Message ----- From: "Graywolf" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, October 28, 2004 10:41 PM Subject: Re: Lunar Eclipse under way! > What are you guys shooting at? f/1.4 with a 10,000mm lens? For an example with > the 135mm f4.7 on the Graphic set to f/4.7 and infinity everything from 94 feet > to the Andromeda Galaxy is in focus (I use that lens because it is one I have > calculated). So if my focus is set anyplace between 94 feet and infinity, object > at infinity will be in focus. It is not like you don't have any depth of field > to work with when your subject is 235 thousand miles away. Even if your > hyperfocal distance is something like 10 thousand miles your DOF is far more > than enough to insure proper focus.
