ED-LENS-M12-230191-12

1/2.3" 12 Megapixel wide range M12 lens

Overview

ED-LENS-M12-230191-12 lens can be used on various cameras with M12 interfaces. This 1.91mm M12 lens provides a 185° Horizontal Field of View on 1/2.3" sensors.

230191-12-lens-1

Specifications

Resolution12 Megapixel
Optical format1/2.3"
Image CircleΦ6.4
TTL (Total Track Length)27.66mm
EFL (Effective Focal Length)1.91mm
ApertureF1.8
MountM12×P0.5
FOV (Field of View) DxHxV1/2.3"(IMX577) 1/2"(IMX385)1/2"(IMX586)
D185°185°185°
H185°185°185°
V140.5°121°185°
F-Theta Distortion<1.20%<1.20%<1.20%
CRA (Chief Ray Angle)<12.89°<12.89°<12.89°
Relative Illuminance>53.97%>53.97%>53.97%
MOD (Minimum Object Distance)0.3m
BFL (Back Focal Length)3.56mm
MBF (Mechanical Back Focal)2.76mm
Structure9G
OperationFocusManual
Iris apertureFixed
Dimension (mm)Φ23.5×24.90
Weigh (g)13.3
Working Temperature-30ºC to +75ºC

Mechanical Drawing

230191-12-lens-2
Unitmm
Size Tolerance0-10±0.05, 10-30±0.1, 30-120±0.2
Angle Tolerance±2°

Actual Photo

Below picture was taken by camera module with this lens in the lab, it just gives a reference about the Field of View and resolution of the lens, it may be different with the pictures taken in different light environment and other different conditions.

230191-12-lens-3

TIP

The MBF (Mechanical Back Focal) value of this lens is relatively small, making it unsuitable for Raspberry Pi M12 HQ camera module.

Ordering Code

230191-12-lens-4

Selection Guide

More details about Ordering Code, please check Selection Guide.