The answer is B) Pythagoras
Modern DSLR cameras use the Phase Detect autofocus method to determine the correct point at which to focus the lens. This method is fast and generally accurate, and operated by light travelling through the lens. When you half-press the shutter button on your DSLR while looking through the optical viewfinder, it’s Phase Detect autofocus that’s used.
Like paintings or something
Answer:
everything in our life is created by god and nature.say thanks and welcome to the God and nature.Have a great life!