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Kowa LMVZ1040 Lens

Kowa Lens

Product Family

Verifocal Lens

Part Number




Sensor Size

1/1.8" (Φ9)

Lens Type


Focal Length

10 ~ 40 (4.0x)

Salient Features

Varifocal Lenses

Introducing Kowa’s lineup of megapixel varifocal lenses designed for 1 and 1/1.8 inch megapixel cameras. The Varifocal lens series offers compact, low distortion lenses in three focal lengths.


  • Low Distortion
    High precision aspherical lens greatly reduces distortion and produces a high definition picture
  • High Resolution
    Creates crisp, clear images even at long distances
  • Excellent Corner Brightness
    No fading along edges of the image
  • Metal Housing
    Increases durability and life of the lens
  • Locking Screws for Iris and Focus
    User is able to adjust lens to exact iris and focus specifications and then lock them in place to prevent unwanted adjustments
  • For Cameras with Greater than 2MP Resolution


Focal Length (mm) 10 ~ 40 (4.0x)
Lens Type Varifocal
Image Size (mm) 1/1.8″ (Φ9)
Iris Range (F-stop) F1.6 ~ F16
Focusing Range (m) 0.5 ~ ∞
Iris Control Manual
Focus Control Manual
Angle of View 2/3″ (°)
Angle of View 1/2″ (°) W35.3×26.8/T9.4×7.0
Angle of View 1/1.8″ (°) W39.5×22.5/T10.x5x7.9
Horizontal Angle of View (°) W22.5°/T7.9°
Vertical Angle of View (°) W39.5°/T10.5°
Diagonal Angle of View (°) W48.3°/T13.1°
TV Distortion (%) W-0.17/T-0.1
Back Focus in Air (mm) W16.6/T20.0
Mount C-mount
Filter Thread Size (mm) M49xP0.75
Minimum Focus Distance (m) 17.526
Front/Rear Effective DIA (mm) Φ44.0, Φ16.0
Exit Pupil (mm) W-1594 / T-524
Size (mm) Φ51 x 107
Weight (g) 280
Temperature Range (°C) -10 ~ +50

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