[pure-silver] Re: Type I versus Type II perforations?

  • From: "Richard Knoppow" <dickburk@xxxxxxxxxxxxx>
  • To: <pure-silver@xxxxxxxxxxxxx>
  • Date: Thu, 3 Nov 2005 13:01:45 -0800


----- Original Message ----- From: "Nick Zentena" <zentena@xxxxxxxxxxxx>
To: <pure-silver@xxxxxxxxxxxxx>
Sent: Thursday, November 03, 2005 5:05 AM
Subject: [pure-silver] Type I versus Type II perforations?




Does anybody know the differences between these two?

Thanks
Nick

There are several variations of perforations used on 35mm film but I don't remember seeing them classified this way. What is the source of this?

---
Richard Knoppow
Los Angeles, CA, USA
dickburk@xxxxxxxxxxxxx


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