Wide Angle M12 Lens
Wide Angle S-Mount Lens
AR0820 M12 Lens
Wide Angle M12 Lens
Wide Angle S-Mount Lens
AR0820 M12 Lens

4.5mm M12 Lens for up to 2/3" such as IMX490 and OS08A10

Wide-Angle 4.5mm M12 Lens

The CIL344 is a wide-angle 4.4mm M12 lens provides 100° Horizontal Field of View on 1/1.8" sensors. The F/2.7 version is 12MP resolution with 9.3mm image circle and F/1.8 version is 5MP with 11.1mm image circle. The all-glass all-metal construction makes this lens optimal for applications requiring thermal stability.
$49.00
Selected Part Number is: CIL344-F1.9-M12B660
Request Volume Pricing

There are 73 units CIL344-F1.9-M12B660 (F/1.9 / M12B / With 660nm IRC Filter) in stock in the US.

There are 139 units CIL344-F1.9-M12BNIR (F/1.9 / M12B / Without Filter) in stock in the US.

There are 353 units CIL344-F2.7-M12B660 (F/2.7 / M12B / With 660nm IRC Filter) in stock in the US.

There are 54 units CIL344-F2.7-M12BNIR (F/2.7 / M12B / Without Filter) in stock in the US.

Lens Features

Large Image Circle

Suitable up to 12MP 2/3" cameras with a 10mm+ image circle.

Low F/#

All-glass all-metal design, with <0.1% FΘ distortion.

IP69K Variant Available

Variant "B" is IP69K  for exterior applications and dust / water resistance.

Optical and Mechanical Specification Table
Lens Parameter Performance Detail
Part NumberCIL344
Format Type2/3"
EFL4.5mm
F#1.9 and 2.7 variants available
ResolutionF/1.9: 3-5MP
F/2.7: 12MP
Field of View100° @ 7.7mm image circle
Calculate for your sensor using our M12 Lens Calculator
Image Circle11.0mm
Distortion -3% F-Θ
Weight8.0g
IR Cut-Off FilterOptional
ConstructionAll Glass, Aluminum
Mechanical Variants
Variant Description
"M12A" No Ingress Protection, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel
"M12A" IP69K, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel

Mechanical Layout

4mm M12 Lens F-theta
Camera Mechanical Compatibility Table*
Camera/Mount Compatibility
Commonlands Compatible Mount CLA020
e-con Systems Standard S-Mount 12mm-15mm tall holder
Allied Vision Alvium S-Mount Yes
FLIR Blackfly S Board Yes
iDS uEye LE Rev1.1: Yes, Rev1.2: Yes
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.

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Engineering & Quality Assured

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US Engineering Support

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Easy Global Shipment

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Volume Production Ready

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