It’s a great pity that in order to enjoy the benefits of digital imaging, we must use pixels that may only be one of a comparatively small selection of colours, as opposed to the effectively infinite subtlety of nature. Phil Rhodes spreads light and understanding about quantization and noise.
This is a camera that's small enough to always have with you, but don't be deceived by the size: it's a very good imager, as Barry Braverman finds out
Internet forums, YouTube and magazines are full of articles extolling the virtues of large sensor video cameras, whether it's the Red Epic or the Canon C300. But should we be obsessed with the Big Chips, or do they have a downside as well. Kieron Seth investigates.
There seems to be no limit to the minutiae that can be displayed in a camera’s viewfinder. Focal distance, zoom percentage, date and time, battery condition, shutter, and umpteen other things, all contribute to the clutter; indeed, there is no shortage of miscellany that can obscure the viewing image and the edges of the frame
The JVC GY-HM650 is in several ways an important camera. It can record to two codecs simultaneously, and can stream over 3G/4G mobile and and WiFi. And the BBC loves them enough to have placed a very large order. Here's our in-depth review