Electro-optical filter B1FE : Lens size : 110 x 90 mm Lens thickness : 5 mm Field of vision : 96 x 40 mm 2 independent photoelectric detectors Power supply : solar energy Clear state : level DIN 3 Darkened state : level DIN 11 Reaction time : 0.20 ms Auto recovery time adjustable from 100 ms (fast) to 500 ms (slow)
