Focal Length : 

1.98mm

Back Focal Length :

6.21mm

Mount:

M12*0.5-6g

Aperture (F) :

2.8

Iris

Fixed

Image size :

1/1.8"(1/1.7)

Image circle :

Φ5.6mm

(F.O.V.)(D/H/V):

180°/180°/180°

M.O.D:

0.1m

F-Theta Distortion:

-14.8%

OP Distortion:

-97.7%

Effective Aperture :

Φ20.0mm

Front

Φ4.5mm

Rear

Max Chief Ray Angle :

12°

Relative Illumination :

>60%

Model:

AC118B0198IRM12MM

Product name:

  panoramic fisheye cctv lens