[pure-silver] Re: unsharp lens
- From: Nick Zentena <zentena@xxxxxxxxxxxx>
- To: pure-silver@xxxxxxxxxxxxx
- Date: Mon, 7 May 2007 16:49:52 -0400
On Monday 07 May 2007 16:45, Shannon Stoney wrote:
>
> 4x5. When I look through the lens it looks clean. But the 4x5
> negatives just aren't as sharp as the medium format negatives. How
> would you be able to tell if an element was out of place? Could a
> repair guy tell that?
I don't know if the diagrams are online or not but usually they give
distances so you can just measure. That would help if it was something simple
like a thick lensboard.
http://www.butzi.net/rodenstock/apo-sironar-s/page2.htm
Don't know if that's your version or not.
Nick
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