[TechAssist] Re: wondering ...Why using liquid lens in PTVs ??
- From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sun, 10 Feb 2002 10:39:56 -0500
the liquid is a heat sink
Phillip R. Hull
phil245@xxxxxxxxxxxxx
----- Original Message -----
From: "Gaetan" <techno1@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, February 09, 2002 10:21 PM
Subject: [TechAssist] wondering ...Why using liquid lens in PTVs ??
> Hi gang !
> I'm reading carefully each posts on PTV liquid lenses .... and was
> wondering ......Why putting liquid in those lenses ??????
> Is there any other ways that manufacturers can do that ?
> why not a full glass lens instead ?
> Or ,. what is the reason of putting liquid in those ?
> is it cheaper ? or ... because of developped heat that get into them , so
> it dissipated the heat better ? (well an all glass lens may not suffer
that
> much from excess heat , in my opinion )
> It's true that I cannot figure all the concept , cause I didn't work on
any
> PTV up to date .
> But ... i'm listening and studying .....?
>
> Gaetan Bourgouin
> Techno Logik
> Terrebonne Que. Can.
> techno1@xxxxxxxxxxxx
>
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