> > Yes, probably so.  I'm often asked if I'm shooting with a video camera,
> and
> > isn't the half frame slightly smaller even than an APS negative?
>
> A wee bit. I don't know the exact size of the APS frame, somewhere around
> 17x27mm I think. I know it was batted around recently, as the digital SLR
> chip is APS sized.

I just looked it up.  APS negative is16.7 x 30.2mm, half frame of course is
18 x 24, making the half frame about 16% smaller than APS.

Bill


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