Olympus-OM
[Top] [All Lists]

Re: [OM] Projector Lens

Subject: Re: [OM] Projector Lens
From: "C.H.Ling" <chling@xxxxxxxxxxxx>
Date: Fri, 11 May 2001 09:01:16 +0800
I think Gary R. consider his Kodak Ektanar C perform better. If you
use Leica and want better quality you can try the Super Colorplan
90/2.5, but the price double the old Colorplan.

C.H.Ling

Winsor Crosby wrote:
> 
> >
> >Try this with a Colorplan. Project a slide with resolution test charts
> >in the center and corner. Compare the results with what you see on the
> >slide through a microscope. Even if you determine projected resolution
> >on a white matte card that you move to the point of best focus (like I
> >have), it will only be about 60% the resolution of what you saw through
> >the microscope.  My sample size = 1, so YMMV.
> >
> >Gary Reese
> >Las Vegas, NV
> 
> It is not too surprising that an optical image in a microscope would
> be better than a projected image.  Or are you saying that the
> Colorplan could be improved upon? Are there better projector lenses
> out there?
> 
> Winsor
> --
> Winsor Crosby
> Long Beach, California
> mailto:wincros@xxxxxxxxxxx

< This message was delivered via the Olympus Mailing List >
< For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
< Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >


<Prev in Thread] Current Thread [Next in Thread>
Sponsored by Tako
Impressum | Datenschutz