DJI - Get Closer, See More Introducing the new DJI Zenmuse Z3 aerial zoom camera that gives you 3.5× optical and 2× digital lossless zoom and 4K video and 12 megapixel photos.
DJI's Zenmuse Z3 is its first drone camera with optical zoom | Engadget
Zenmuse Z3 Zoom Camera for DJI Inspire 1 for sale online | eBay