4mm M12 Lens for See3Cam_CU81
4.4mm S Mount Lens CIL343
4.4mm S-Mount Lens
4mm M12 Lens for See3Cam_CU81
4.4mm S Mount Lens CIL343
4.4mm S-Mount Lens

4.4mm M12 Lens for up to 1/1.7" such as AR0820

Wide-Angle 4.4mm M12 Lens

The CIL343 is a 4.4mm F/2.3 M12 lens for up to 12MP 1/1.7" sensors. The compact 22.5mm TTL and large image circle is ideal for board mount cameras. The lens is all-glass and all-metal with good straylight.
$49.00
Selected Part Number is: CIL343-F2.3-M12A650

Lens Features

Large Image Circle

Suitable up to 10MP 1/1.8"+ cameras with a 9mm+ image circle.

Compact Form Factor

22.5mm TTL for a compact high performance solution with F/2.3.

IP67 Variant Available

Variant "A" is IP67  for exterior applications and dust / water resistance.

Optical and Mechanical Specification Table
Lens Parameter Performance Detail
Part NumberCIL343
Format Type1/1.8"~1/1.7"
EFL4.4mm
F#F/2.3
Resolution10MP
Field of View110° @ 8.0mm image circle
Calculate for your sensor using our M12 Lens Calculator
Image Circle9.2mm
Distortion -5% F-Θ
Weight7.5g
IR Cut-Off FilterOptional
ConstructionAll Glass, Aluminum
Mechanical Variants
Variant Description
"M12A" IP67-rated, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel

Mechanical Layout

4mm M12 Lens.webp__PID:abb0bead-92da-4045-a985-5cefe4e1f96d
Camera Mechanical Compatibility Table*
Camera/Mount Compatibility
Commonlands Compatible Mount CLA020
e-con Systems Standard S-Mount Holder with height between 10mm-15mm
Allied Vision Alvium S-Mount Yes
FLIR Blackfly S Board Yes
iDS uEye LE Rev1.1: Yes, Rev1.2: No
The Imaging Source M12 Yes
Basler Dart S-Mount Yes

*Mechanical compatibility only, assuming the standard M12x0.5 lens mount provided by the camera manufacturer. Please check optical compatibility separately.

M12 Lenses C Mount Lenses.webp__PID:d39df4c6-9351-4eae-9938-992a7c9a721e

Engineering & Quality Assured

Optical Engineering for M12 Lenses.webp__PID:cabadc1d-9038-478a-9ec1-b9515597d704

US Engineering Support

M12 Lens in the US.webp__PID:de4930ea-2073-44ee-ad75-d40d9d92487e

Easy Global Shipment

M12 Lens Manufacturing.webp__PID:7f1f5e48-3df5-4feb-9fa4-5a6210d8de49

Volume Production Ready

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No Distortion 4.2mm M12 Lens
No Distortion 4.2mm M12 Lens
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IR Corrected 12mm M12 Lens
IR Corrected 12mm M12 Lens
12mm S-Mount Lens
IR Corrected M12 Lens
CIL122-F2.0-M12A650
IR Corrected 12mm M12 Lens
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