View of the lens

TVR4518 M2235 is a high-performance glass lens from Tokina company of Japan, to be used mainly with megapixel cameras.

Name	TVR4518
Code	M2235
Focal length [mm]	4.5 - 13.0
F-number	1.8 - C
Minimum focusing distance [m]	0,5
Preferable sensor size ["]	1/2
Viewing angle for 1/2" sensor: horizontally [°] vertically [°] diagonally [°]	90-31 67-24 114-39
Manual iris	YES
Auto iris	NO
AI control	does not apply
Maximum resolution [Mpx]	3,0
Mount	CS
Operating temperature range	-5 to 50 °C
Wymiary	fi 39 x 59mm
Main application	megapixel cameras

The lens enables the installer/user to set focal length from 4.5 to 13.0mm. Adjustment of this parameter allows quick correction of viewing angle. In the case of cameras equipped with 1/2" image sensors, the angle can be changed within 90^o to 31^o (horizontally). The lens also has manually-adjustable iris.

Thanks to this high-end lens every megapixel camera can provide best possible results - sharp and detailed pictures.

Tokina of Japan has been known in the photographic world since 1951, as the producer of high quality materials used in photography. Since 1996 the company has focused on special lenses for CCTV cameras. Currently the offer includes the following kinds of lenses: