1. An outstanding focusing screen (Accute Mate used by Konica Minolta for years now) that is universally known as the best product out of all the competition (ultra fine, ultra precise, ultra clear).

2. When an image is taken, the mirror moves upwards from its resting position in the direction of the arrow, the focal plane shutter (3) opens, and the image is projected onto the film or sensor (4) in exactly the same manner as on the focusing screen.