3. Nikon D810 :
The Nikon D810 is a very good DSLR camera which is a type of single-lens reflex digital camera. It has the same image sensor type of CMOS as the previous two mentioned. It has an effective pixels of 36.3 million. The reflex mirror of the camera is of quick-return type. The focus point of the camera can be selected from 51 or 11 points. The audio recording is of the format linear PCM. The camera has a total pixel of 37.09 million. The image sensor format is FX.