Q Your recent digital camera recommendations were interesting but left out one very important subject — shutter lag. I have an older Olympus ultra-zoom camera, which does some things very well but has ...

What is a global shutter? The star of the show for the a9 III is, by far, its global shutter. Global shutter technology isn’t new, with a handful of cinema cameras utilizing it over the past few years ...

More importantly the shutters are complicated and expensive to make, and finicky sods to keep running smoothly, not to mention seriously restricting the possible top speed of the lens; and the need to ...