Re: Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective"


thefamily90 Phillips
 

Great article! I actually remember reading it when it was first published! I was sold on AP triplets after that.

JimP


From: main@ap-ug.groups.io <main@ap-ug.groups.io> on behalf of R Botero via groups.io <rbotero@...>
Sent: Tuesday, February 23, 2021 2:10:01 PM
To: main@ap-ug.groups.io <main@ap-ug.groups.io>
Subject: Re: [ap-ug] Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective"
 

Thank you James!
Who’s the young chap on page 2?! ;-)

Roberto


--
Jim Phillips

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