Wide Angle 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.

4.8 ( 50 reviews)

$49.00
$0.00

There are 93 units CIL344-F1.9-M12B660 (F/1.9 / M12B / With 660nm IRC Filter) in stock in the US.

There are 112 units CIL344-F1.9-M12BNIR (F/1.9 / M12B / Without Filter) in stock in the US.

There are 367 units CIL344-F2.7-M12B660 (F/2.7 / M12B / With 660nm IRC Filter) in stock in the US.

There are 40 units CIL344-F2.7-M12BNIR (F/2.7 / M12B / Without Filter) in stock in the US.

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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 ParameterPerformance Detail
Part NumberCIL344
Format Type 2/3"
EFL4.5mm
F# 1.9 and 2.7 variants available
Resolution F/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 IP69K

Camera Mechanical Compatibility Table*

*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

Here are a Few Other Large Format Lenses. Or, Search all 50+ M12 Lenses.

Small 1.9mm M8/M12 Lens

CIL819-F2.0-M08A650

Small 1.9mm M8/M12 Lens
$39.00
$0.00
View Details
Small 2.1mm M12 Lens

CIL821-F2.4-M12ANIR

Small 2.1mm M12 Lens
$39.00
$0.00
View Details
Small 2.5mm M12 Lens

CIL825-F2.4-M12ANIR

Small 2.5mm M12 Lens
$39.00
$0.00
View Details
Wide-Angle 2.7mm M12 Lens

CIL327-F1.5-M12A660

Wide-Angle 2.7mm M12 Lens
$39.00
$0.00
View Details
GoPro 2.9mm M12 Lens

CIL330-F2.6-M12B650

GoPro 2.9mm M12 Lens
$39.00
$0.00
View Details
Wide-Angle 3.5mm M12 Lens

CIL335-F1.8-M12A660

Wide-Angle 3.5mm M12 Lens
$49.00
$0.00
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F-theta Wide-Angle 4mm M12 Lens

CIL340-F2.0-M12A650

F-theta Wide-Angle 4mm M12 Lens
$79.00
$0.00
View Details
Wide-Angle 4.5mm M12 Lens

CIL344-F1.9-M12B660

Wide-Angle 4.5mm M12 Lens
$49.00
$0.00
View Details

Looking for recommendations, trying to figure out where to start, or want to discuss customizations? Contact our US-based Optical Engineers.