Large image circle high resolution 3.1mm 1/1.7″ F1.8 250lp/mm 4k m12 s mount fisheye board lens – ACF118B031218IRM12MM

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Key Features :

  • Super wide FOV: 190° and large image circle : 9.1mm
  • High resolution: 250lp/mm>30% at 0.8F
  • Fθ<-10%, simplify the software distortion decoding, ensures that the edge of the resolution
  • IR correction for 24 hours surveillance
  • Good brightness performance with F1.8

High End Choice For :

  • Outdoor & indoor solution
  • Large image circle fisheye

SPECIFICATION

Focal Length :   3.12mm
Back Focal Length : 4.66mm (include 0.5C.G +0.3Filter)
Mount: M12x0.5
Aperture (F) : F1.8
Max Image circel: 8.8mm
Iris: Fixed
Image size : 1/1.7”
Sensor D H       V
1/1.7” IMX226 7.4×5.55,9.25 181 144.7       65
F.O.V. (°) 1/1.8” IMX334 7.68×4.32,8.81 181 151.5       80.8
1/2.3” IMX477 6.2×4.65,7.75 153 118.4       87.2
1/2.5” IMX274 6.22×3.5,7.14 138.7 118.8       65
M.O.D: 0.5m
F-Theta Distortion: <-10%
Lens Effective Diameter : Φ17.6mm Front
Φ8.8mm Back
Max Chief Ray Angle ： ≤13°±3°
Relative Illumination ： ＞46%
Dimension: Φ23×24.18mm
Lens construction: 9-6
Resolution: 10MP  250lp/mm>30% at 0.8F
IR correction: Yes
Ingress Protection: IP67
Weight： 13g
TTL: 27.84mm (include 0.5C.G +0.3Filter)
Model: ACF118B031218IRM12MM

PS: Large image circle 3.1mm F1.8 250lp/mm 4k m12 s mount fisheye board lens, 3.2mm 12mp 4k CS mount wide angle cctv lens for 1/1.7 inch