Keep control of the focus in situations where the autofocus unpredictably takes control of the camera
Keep control of the focus in situations where the autofocus unpredictably takes control of the camera.
Examples:
Keep accurate focus on distant objects like moving aircraft and ships.
Take a photo from inside a car window with raindrops and keep focus on the object outside your car
Take a picture of an aircraft landing at distance without loosing focus
Take a picture of an object behind obstacles like leafs, trees and cables.
Take a picture trough an airplane window and focus on the landscape outside
Also support black and white and color filters. Supports apple hi resolution raw photos .