When you use DPReview links to buy products, the site may earn a commission. Image: Panasonic Panasonic has announced the ...

Panasonic has unveiled the Lumix 100-500mm f/5-7.1 O.I.S., its most powerful zoom lens yet for full-frame L-mount cameras.

Have you ever been confused by all the different modes on your camera's top dial? Here's a breakdown of what they do and when ...