When buying a camera for the first time and researching your options, you might've heard of cropped-sensor and full-frame ...

Put simply, a full-frame camera has a larger sensor — the device that captures light when you take a picture. A crop-sensor camera has a smaller sensor, and usually a smaller camera body.

The launch opens up more ultra-bright aperture, wide-angle prime options for Canon’s crop-sensor RF cameras, with both optics sitting under $600 / £500 (Australian pricing to follow).

Applied in a simple, peel-and-stick adhesive fashion, a new graphene sensor measures leaf surface humidity, a function of how much water is transpired by crop plants. From on-the-go crop ...