The Canon EOS 450D is the latest consumer dSLR in the range. It boasts a 12-megapixel CMOS sensor and although the changes are mostly refinements, the battery and memory compatibility are new ...

When the camera should be re-focusing, sometimes theres a little noise from the motor and the focus changes a bit (but not enough) and at other times nothing seems to happen at all.

Well, the Katz Eye page is back up, and it looks like a better product than the Haoda Fu one. For one, there's an "OptiBright" option that claims to make the split image circle usable up to f/11 ...