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Re: Projection and focus sharpness

  • From: bercov@xxxxxxxxxx (John Bercovitz)
  • Subject: Re: Projection and focus sharpness
  • Date: Thu, 28 Dec 1995 13:36:26 -0800
> Are shorter projection lenses more expensive to make?

I think so.  More glass but the aberrations should be
easier to control.  Now days, I'm not sure.  I should 
look up the cost of various Kodak projector lenses in
Pop Photo, eh?

> Is that how you guys spent your vacation time?  ;) ;) ;)

Of course.  He's a physicist and I'm an engineer.  We 
can't help it.  8-)

John

> I guess I should feel guilty for eating and sleeping for 4 days...

Sounds good to me!


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