By: Kowa
Security and Factory Automation Lenses
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
50mm 4/3" Megapixel Lens

The Kowa 4/3" Megapixel Lens Series LM 50XC is a high performance large format c-mount lens with a large image circle of 23mm. Its megapixel resolution is maintain throughout the entire circle image even if the iris is fully open. The high precision aspherical lens greatly reduces distortion and produces a high definition picture. Kowa's wide-band multi-coating effectively reduces glare and refraction. The LM-50XC floating mechanism design virtually eliminates optical aberrations from close distance to infinity.

Focal length f=50mm
Max. diameter (ratio) F=1:2.0~22
Picture size 13.8x18.4mm
Ver. angle 15.7°
Hor. angle 20.6°
Dia. angle 25.4°
Distortion (TV) 0.8%
Shooting range at minimum focus distance Ver. 75 mm
Shooting range at minimum focus distance Hor. 100 mm
Shooting range at minimum focus distance Dia. 124 mm
Minimum focus distance 0.3m
Flange back 17.526mm in air
Back focus 21.6mm in air
Filter screw size M37.5x.05
Front/rear effective dia. front 31.8mm rear 16mm
Mount c-mount
Exit pupil -19.1mm
Temperature range -10~ 50°C
Storage temperature range -20~ 60°C
Resolution center/corner center 160®/mm corner 80®/mm
Lens coating wide band multi coating
Weight 220 g


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Prices and specifications subject to change without notice.