In article <50hcq6$ngn@newsbf02.news.aol.com>, mogator88@aol.com says...

>I think I read that certain print sizes (like 4x6) do not exactly scale to
>the dimensions of 35mm negs, which results in some cropping. Many
>viewfinders only show 90% of the image, which may compensate for this.

Actually, a 4x6 print scales exactly to the 24x36mm proportions of 35mm,
but the printer does generally cut out some image area (but the cropping
is not necessarily centered).
Hope This Helps