[Jukebox-list] Re: W850 & question

[David Breneman]

--- Ron Rich <ronnnrich at yahoo.com> wrote:
   
>   I also have a question for all--would glass "polarizing" parts
> have been better then the plastic ? I know that they would not have
> been affected by heat--but prehaps were much more costly to
> produce?? Ron Rich

I believe that the light polarizing property is a function
of the way the plastic material is formed. It's not "printed"
but stretched to align the crystals which produce the polarizing
effect. Even glass polarizers, of the type used in photography,
consist of a piece of polarizing film sandwiched between
two pieces of glass,


David Breneman         david_breneman at yahoo.com


 
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