By: Kowa
Security and Factory Automation Lenses
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
1/2" 3.5mm Fixed Focal Manual Lens

Kowa has over 50 years of production technology. The Kowa Fixed Focal Manual Series LM4 NCR experience is reflected in the development and design of our LM4-NCR CCTV lens.

Focal length f=3.5mm - 5%
Max. diameter (ratio) F=1:1.4 - 5%
Picture Size 1/2" = 4.8x6.4mm; 1/3" = 3.6x4.8mm
Vertical Angle 1/2" = 76.6°; 1/3" = 57.7°
Horizontal Angle 1/2" = 103.6°; 1/3" = 77.0°
Diameter Angle 1/2" = 132.1°; 1/3" = 97.5°
Distortion (TV) -28.0%
Shooting range at M.O.D. Ver. 247mm
Shooting range at M.O.D. Hor. 396mm
Shooting range at M.O.D. Dia. 688mm
Minimum focus distance 0.2m
Flange back 17.526mm in air
Back focus 8.89mm in air
Front/rear effective dia. front 19.6mm rear 10.4mm
Mount c-mount
Exit pupil -71.4mm
Temperature range -10~ 45°C
Storage temperature range -40~ 60°C
Resolution center/corner center 100LP/mm corner 40LP/mm
Stopper strength 10kgf x cm
Endurance test iris=5,000 times focus=5,000 times
Operating torque iris=50~600gf x cm focus=100~1000gf x cm
Weight 56g ± 5g


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Prices and specifications subject to change without notice.