Archived posting to the Leica Users Group, 2003/01/14
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]I have no clue what you guys are talking about. What the hell is the difference between "object space" and "image space" and why should I need to know about it? M. On Tuesday, Jan 14, 2003, at 11:38 America/Los_Angeles, Herbert & Lee Kanner wrote: > I retract my questioning of Martin Tai's calculation. I was thinking > in terms of the image space instead of the object space. While > mulling over this while eating breakfast, I realized my error. I > calculated the correction assuming that the 50mm lens is a thin lens > since I don't know the distance between the image and object principal > planes of a Leica 50mm Summitar, e.g. I came up with a setting of > 94.61 cm, which is pretty close to Martin Tai's 94.7. > > Herb -- > 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