stitching aside, it's about time for a dedicated panoramic camera. what specs would you want to see on it?
- aps-c sensor stretched to 6x17 or 7x17 proportions.
- fixed 24-90mm-e f/4 lens
- manual zoom ring.
- built-in evf in the corner.
- weather sealing.
- shutter speed and aperture dials, like on leica x cameras, with detents every 1/3 stop.
Let's think about that aps-c sensor stretched to a wide screen ratio. If we change the aspect ratio of the sensor, of course, it won't be aps-c any more. But how about making the aps-c sensor do the job of a dedicated sensor the size of an XPAN negative?
How do you do that? I'd say by using an an anamorphic lens, just like they use to put a 2.35:1 image onto a 1.33:1 film frame. The lens squeezes the image down to fit the sensor. During playback, the camera's electronics would stretch the image back to its correct proportions.
It's not complicated. In fact, you don't really have to have a digital XPAN. You could put the anamorphic lens on any digital camera, say a D300 or D700 or M9, or . . . The camera would not have the capability of stretching the image out; but it could be done in post with a simple plug-in for Aperture, Lightroom, iPhoto, or what have you.
If a variable anamorphic lens were used, you could pick your own squeeze ratio. I'd like 2.2:1, please.
Edit: I meant I'd like the final picture to be 2.2:1, not the squeeze ratio. At 2.2:1, the picture would match the aspect ratio of 70mm Panavision. And at 2.35:1, it would match CinemaScope. That would be nice, as well.