RE: filmscanners:Focusing film flatness

2001-04-05 Thread Mark T.
At 12:49 PM 4/04/01 EDT, Rich wrote: ...they ended up relenting and giving me a much better lens with sufficient depth of field This is an interesting statement. The only things that affects depth of field in a lens is its apeture or focal length. A 'much better lens' doesn't necessarily

RE: filmscanners:Focusing film flatness

2001-04-04 Thread Richard Starr
--- You wrote: When I bought an expensive slide-projector about 10 years ago, I took it straight back when it gave out of focus edges on curved slides. After some argument, they ended up relenting and giving me a much better lens with sufficient depth of field. It copes easily with flat and

RE: filmscanners:Focusing film flatness

2001-04-04 Thread Shough, Dean
So the question is, are the lenses in film scanners flat field, or are they slightly dished to accomodate film curvature? Or are some small apeture, high depth of field lenses working with more sensitive ccds. Kodak and others used to make projection lenses with field curvature designed

RE: filmscanners:Focusing film flatness

2001-04-01 Thread Mark T.
And so it should! If the new (and I gather old) 4000 dpi Nikons can't handle a curved slide, there is no way I would consider them. I can just imagine ripping all of my (and my client's) Kodachromes out of their mounts before I scanned them. Oh what fun.. When I bought an expensive

Re: filmscanners:Focusing film flatness

2001-04-01 Thread John Matturri
Or can someone give me a really easy, quick and painless way of transferring a piece of film from a glued cardboard mount into a glass slide Mark T. For getting out of the cardboard pick up a Wess paper mount opener. Should be available in any good camera store. Aside from being quicker

Re: filmscanners:Focusing film flatness

2001-04-01 Thread Dave King
- Original Message - From: Mark T. [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Sunday, April 01, 2001 1:17 AM Subject: RE: filmscanners:Focusing film flatness And so it should! If the new (and I gather old) 4000 dpi Nikons can't handle a curved slide, there is no way I would consider them