12mm 1/2'' 3MP F1.4 Manual-Iris C Mount KES1214MCHR Email to a Friend

Parameter of Lens

Name

High Resolution Lens

Model No

KES1214MCHR

Focal-Length(mm)

12

Aperture(D/f')

1/1.4

Mount

C

Format(inch)

1/2"

 Field of View

1/2"

D37°xH29.6°xV22.2°

1/3"

D30.2°xH24.2°XV18°

Dimension(mm)

φ33X38.5

Weight(g)

89±2

M.O.D(m)

0.3

Operation

Focus

Manual

Zoom

-

Iris

Manual

Tolerance

Dimension

0-10

10-30

30-100

Unit

Tolerance

±0.10

±0.20

±0.30

mm

Operating Parameters

Ambient Temperature

Relative Humidity（35℃）

-20℃～＋50℃

95%~98%

For 1/2" C Mount  Camera

This lens is being designed for 1/2"CCD camera and mount is C type.                                                   Flange backof C-Mount lens may be used CS-Mount camera with the use of a 5mm-adapter ring.

Adjustment of Fixing Position

    Fixing between mount and camera must be turned right toward camera to the end tightly.Lens must be turned counter-clockwise and you can adjust fix position of lens quite easily.Galvanometric meter must be positioned on left side toward front of camera when you fix lens to the cemare.When you  want to take lens off from camera,you must turn lens clockwise.

Manual Iris Lens

    To adapt the light intensity of the external environment,you should rotate the diaphragm adjustment ring."OPEN" means the diaphragm turns on ,while"CLOSE" means the diaphragm turns off.You can acquire the ideal light effect by rotating the ring to the right position between "OPEN" and "CLOSE".