1.8mm M4.2 Lens for 1/6″ sensor

Description

1.8mm M4.2 Lens for 1/6″ sensor

1. COMPOSTION: 4 P+IR;
2. FOR 1/6″‘
3. MAX IMAGE CIRCLE: ∅3.2mm

4. EFFECTIVE FOCAL LENGTH = 1. 8mm;
5. F/NO = 2.8 (INFINITY);
6. FIELD OF VIEW: 60°
7. OPTICAL DISTORTION < 1. 0%;
8. RELATIVE ILLUMINATION= 55%;
9. IR-CUT FILTER:T50%=650+/-10nm.