[rollei_list] Re: Pentax Lens and others OT

  • From: "Richard Knoppow" <dickburk@xxxxxxxxxxxxx>
  • To: <rollei_list@xxxxxxxxxxxxx>
  • Date: Tue, 18 Oct 2005 13:45:35 -0700


----- Original Message ----- From: "Laurence Cuffe" <Laurence.Cuffe@xxxxxx>
To: <rollei_list@xxxxxxxxxxxxx>
Sent: Tuesday, October 18, 2005 6:20 AM
Subject: [rollei_list] Re: Pentax Lens and others OT




----- Original Message -----
From: Richard Knoppow <dickburk@xxxxxxxxxxxxx>
Date: Tuesday, October 18, 2005 3:44 am
Subject: [rollei_list] Re: Pentax Lens and others OT


----- Original Message ----- From: "Peter K." <peterk727@xxxxxxxxx>
To: <rollei_list@xxxxxxxxxxxxx>
Sent: Monday, October 17, 2005 6:47 PM
Subject: [rollei_list] Re: Pentax Lens and others OT


Hmmm. Do you think they emit enough radiation to be picked
up by a Geiger
counter?
Yes it should pick up most of them. On my radioactive ektar a got about
twice as many counts from the rear of the lens than the front.
All the best
LArry Cuffe
---

If this is an Aero Ektar there is only one element in it with Thorium glass, its in the back.

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

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