By: Kowa
Security and Factory Automation Lenses
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
25mm 4/3" Megapixel Lens

The Kowa 4/3" Megapixel Lens Series LM 25XC 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-25XC floating mechanism design virtually eliminates optical aberrations from close distance to infinity.

Focal length f=25mm
Max. diameter (ratio) F=1:2.0~16
Picture size 13.8x18.4mm
Ver. angle 31.1°
Hor. angle 40.9°
Dia. angle 50.2°
Distortion (TV) -0.57%
Shooting range at minimum focus distance Ver. 93 mm
Shooting range at minimum focus distance Hor. 125 mm
Shooting range at minimum focus distance Dia. 157 mm
Minimum focus distance 0.15m
Flange back 17.526mm in air
Back focus 24.3mm in air
Filter screw size M40.5x0.5
Front/rear effective dia. front 31.4mm rear 18.2mm
Mount c-mount
Exit pupil -63.9mm
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 250 g


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Prices and specifications subject to change without notice.