Re: John!!!

[P3D Allan Woods <allanwx@xxxxxxxxxx>]

>> Two lenses take two pictures from two different places.
>> One lens takes one picture from one place.
>
>Ah!  Here is a very simple experiment you can do to prove yourself 
>wrong:  Set up a camera with a ground glass at the film plane.  Cover
>the left half of the lens with a piece of paper.  Look at the view.
>Now move the paper to cover the right half of the lens.  You will easily
>see that this gives you two different views from two different places
>using only one lens that has not been moved.

Then, how many lenses does your two-lens system have?
If I follow your analogy, your cameras have 4 lenses...or more?

allanwx@xxxxxxxxxx



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