Cameras :: 1/3" Economic Lens, 4MM, F1.2, CS Mount - Security DVR and CCTV Digital Video Recorder Security System for Surveillance in Texas: Houston, Dallas, Austin, San Antonio, DWF, Ft Worth

1/3" Economic Lens, 4MM, F1.2, CS Mount

	Focal Length: 4.0mm A.O.V. (HOR): 70.6 deg. Aperture (F): 1.2 Mount: CS Image Format: 1/3" M.O.D.: 0.1m Size: Dia. 30 x 19.4mm Weight: 55g

Approximate horizontal angles of view with various CCD chip sizes (in degrees)
Focal length	1/3"	1/4"
2.0mm	-	82
2.8mm	86	57
4.0mm	67	47
4.8mm	57	40
6.0mm	48	32
8.0mm	36	25
12mm	25	17
16mm	17	13
25mm	12	8
50mm	6	4

1/3" Economic Lens, 4MM, F1.2, CS Mount