[pure-silver] Re: Formula needed

On September 26, 2004 07:09 pm, Nick Zentena wrote:


> =46rom "View Camera Technique"
>

  And that should say from not 46rom.


> 1/focal length =3D 1/object distance + 1/image distance

that should say 1/object distance.

> 1/300=3D1/object distance + 1/466

  And so should that.

>
> =46ormula claims 842mm. Which seems to close doesn't it?


  And that should say from.

Don't know why it got changed.

Nick
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