Kowa LM2.3PB 1/3" 2.3mm Fixed Focal DC Auto Iris Lens

→ Focal length: f=2.3mm
→ Max. diameter (ratio): F=1:1.4~16~close
→ Element: 7 ELEMENTS 8 GROUPS
→ Picture Size: 3.6x4.8mm
→ Vertical Angle: 87.4°
→ Horizontal Angle: 116.1°
→ Diameter Angle: 143.2°
→ Distortion (TV): -21.9%
→ Shooting range at M.O.D.: 398mm
→ Shooting range at M.O.D.: 664.8mm
→ Shooting range at M.O.D.: 1236.8mm
→ Minimum focus distance: 0.2m
→ Flange back: 12.5mm in air
→ Back focus: 8.30mm in air
→ Filter screw size: ---
→ Front/rear effective dia.: front 23.4mm rear 8.7m
→ Mount: cs-mount
→ Exit pupil: 256.4
→ Temperature range: -10~+45°C
→ Storage temperature range: -40~+60M.O.D.
→ Resolution center/corner: center 100LP/mm corner 40LP/mm
→ Stopper strength: 10kgf .
→ Endurance test: iris=10,000 times focus=5,000 times
→ Operating torque: --- focus=100~1000gf . cm
→ Weight: 80g
→ 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 )V (w/close spring)