To determine the maximum sharpness, measurements shall be performed by vertically scanning through the horizontal part of the &quot; cut-off &quot; in angular steps of 0.05° exclusively at a measurement distance of 25 m and with a detector having a diameter of approximately 30 mm.
To determine the maximum sharpness, measurements shall be performed by vertically scanning through the horizontal part of the &quot; cut-off &quot; in angular steps of 0.05° exclusively at a measurement distance of 25 m and with a detector having a diameter of approximately 30 mm.