Detail: 

Model No. :FS2812VD4MP27

Description:4 Mega Pixel Varifocal Auto Iris CCTV Lens 2.8-12mm IR

Focal Length:2.8-12mm

Aperture:F1.4-360°

Image Format: 1/2.7"

Mount: CS

Angle of View:D130.5°×H96.5°×V68.5°

Minimum Object Distance:0.2m

Back Focal Length:7.3-14.5mm

Dimension:Φ34(D)*43.5(L)

Weight :78g

Tag:CCTV Lens DC2.8-12mm 4 Mega Pixel IR