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Re: ATM Jamming of concentric cylinders - Tapered edge lenses and tapered lens cells

To: "atmlist" <atm@shore.net>
Subject: Re: ATM Jamming of concentric cylinders - Tapered edge lenses and tapered lens cells
From: "Don Clement" <clement.focuser@verizon.net>
Date: Wed, 4 Sep 2002 07:39:40 -0700
References: <3D73AC99.28B53297@earthlink.net> <004901c2536f$1b6b7e60$c2873f42@p120> <3D75DA8B.1D2F877@earthlink.net>
Reply-To: "Don Clement" <clement.focuser@verizon.net>
Sender: owner-atm@shore.net


I would suggest leaving a 0.050" gap, using cork shims and injecting three
blobs of RTV equidistant in the gap. This would take care of the
differential expansion problem and allow for centering the objective or
corrector while assembling.

Don Clement
Running Springs, California
Owner: Clement Focuser

References:
- ATM Jamming of concentric cylinders - Tapered edge lenses and tapered lens cells
  - From: Del Stanton <sd20@earthlink.net>
- Re: ATM Jamming of concentric cylinders - Tapered edge lenses and tapered lens cells
  - From: "Bob May" <bobmay@nethere.com>
- Re: ATM Jamming of concentric cylinders - Tapered edge lenses and tapered lens cells
  - From: Del Stanton <sd20@earthlink.net>

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