Originally Posted by majid
How much does it magnify? I've used the camera on my iPhone as a field-expedient magnifier to read things like the fine print on pharmaceutical bottles (eyesight going, I'm afraid).
To be honest, I don't know the technically correct answer. I think it depends on the output device. All I can tell is it shows a 35mm negative covering ca. 90% of my iPad Air 2.
What I'm missing is some sort of "hold" button or "save to photos", that would make its use easier.