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Re: APO and IR

  • From: boblong@xxxxxxxxxxx (Robert Long)
  • Subject: Re: APO and IR
  • Date: Mon, 09 Dec 1996 15:49:09 GMT
On Mon, 09 Dec 1996 14:01:46 +0000 (GMT), you wrote:

|(those who once followed the APO discussions on rec.photo.*, about a=20
|year ago, with Bob Salomon participating also, know that not even the=20
|experts use two different definitions)

And it was my understanding from at least one post in those
discussions that the fancy footwork required to maintain relatively
linear focusing behaviour throughout the visible spectrum can, in some
cases, result in *poorer* behavior in the IR spectrum.

Bob Long
(boblong@xxxxxxxxxxx)

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Topic No. 9