The Dragonfish Professional with L50T payload can attain 50x optical zoom and 240x hybrid zoom. Particulars are clearly obvious even if observing targets 2 km away. An onboard altimeter can connect altitude info. The altimeter also aids preserve the drone at a certain altitude Should the controller designates a single. https://johnathanasjzj.diowebhost.com/83328291/top-latest-five-advanced-technology-in-smartphones-urban-news