[rollei_list] Re: Hey, Rolleiwide users, is using the glass plate, or, not using the glass plate a big deal?

  • From: "Richard Knoppow" <dickburk@xxxxxxxxxxxxx>
  • To: <rollei_list@xxxxxxxxxxxxx>
  • Date: Thu, 27 Sep 2012 19:28:11 -0700
----- Original Message ----- From: "Laurence Cuffe" <cuffe@xxxxxxx> 
To: <rollei_list@xxxxxxxxxxxxx>
Sent: Thursday, September 27, 2012 2:48 PM
Subject: [rollei_list] Re: Hey, Rolleiwide users, is using the glass plate, or, not using the glass plate a big deal?
The document does refer to the effect as focus shift. But its a different effect than what is usually meant by the term, which is the change in apparent best focus with stop size in the presence of spherical aberration. 


--
Richard Knoppow
Los Angeles
WB6KBL
dickburk@xxxxxxxxxxxxx 
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