The Nikon P1000 has a 539mm zoom lens with extremely small sensor: 1/2.3". And it's probably a contrast based focus system. I would not expect good results from

The Nikon P1000 has a 539mm zoom lens with extremely small sensor: 1/2.3". And it's probably a contrast based focus system. I would not expect good results from such camera. Sensor size comparison: https://commons.wikimedia.org/wiki/File:Sensor_sizes_overlaid.svg https://commons.wikimedia.org/wiki/File:Sensor_sizes_overlai...