Kowa LM4PB 1/3" 4mm Fixed Focal DC Auto Iris Lens

→ Focal length: f=4mm
→ Max. diameter (ratio): F=1:1.2<
→ Element: 6 ELEMENTS 7 GROUPS
→ Picture Size: 3.6x4.8mm
→ Diameter Angle: 52.7°
→ Horizontal Angle: 71.6°
→ Vertical Angle: 92.3°
→ Distortion (TV): -10.3%
→ Shooting range at minimum focus distance Dia.: 205mm
→ Shooting range at minimum focus distance Hor.: 298mm
→ Shooting range at minimum focus distance Ver.: 429mm
→ Minimum focus distance: 0.2m
→ Flange back: 12.5mm in air
→ Back focus: 9.17mm in air
→ Filter screw size: M35.5X0.5
→ Front/rear effective dia.: front 15mm rear 8.9m
→ Mount: cs-mount
→ Exit pupil: -38.8mm
→ Temperature range: -10~+45°C
→ Storage temperature range: -40~+60°C
→ Resolution center/corner: center 100LP/mm corner 40LP/mm
→ Stopper strength: 10kgf .
→ Endurance test: iris=100,000 times focus=5,000 times
→ Operating torque: focus=100~1000gf . cm
→ Weight: 72g
→ Driving coil resistance: 190 (20°C)
→ Driving coil color: red, black (red + open)
→ Dumping coil resistance: 1150 (20°C)
→ Dumping coil color: yellow, green (yellow + open)
→ Driving voltage to open: less than +4V
→ Driving voltage to close: more than 0V (w/close spring)