Pulsar Forward DFA75 [10/35] Peculiarities of ccd array ccd arrays employed in pulsar digital night vision devices feature high quality however certain pixels or groups of pixels with increased luminosity lighter or darker are allowed these defects can be seen when conducting observation not only in the nighttime but in the day time too especially if sum light function is active presence of light and dark pixels and other minor defects of a ccd array up to 4 are acceptable in accordance with regulations of the array producer visibility on the screen of light pixels also depends on the type of ccd array heating temperature during operation