Re: Questions About Early Pentax Lenses

[mike wilson]

William Robb wrote:


----- Original Message ----- From: "Andre Langevin"
Subject: Re: Questions About Early Pentax Lenses


>
But were the Takumar lenses coated inside the doublets, who can answer 
that?


More to the point, why would they be?

William Robb



For the same reason as the glass/air surfaces.  You get the same 
problem, whatever the interface.

mike