Archived posting to the Leica Users Group, 2002/04/03

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Subject: RE: [Leica] Telyt 400/5.6
From: "Frank Filippone" <red735i@earthlink.net>
Date: Wed, 3 Apr 2002 16:43:51 -0800

I did not have the schematic of he design.. a cemented doublet has ZERO air
surfaces ( other than the incoming and outgoing) and is just that much
better at keeping contrast high....  No wonder this lens is considered hot
stuff....




Frank Filippone
red735i@earthlink.net

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