2.7mm Wide-Angle No-Distortion Lens for up to 1/1.8" sensors such as IMX178 and IMX265

Low Distortion 2.7mm M12 Lens

The CIL027 is a 2.7mm wide-angle low-distortion M12 lens which provides a 99° Horizontal Field of View on 1/2.3" sensors.

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$39.00

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There are 1163 units CIL027-F2.8-M12A650 (F/2.8 / M12A / With 650nm IRC Filter) in stock in the US.

There are 42 units CIL027-F2.8-M12ANIR (F/2.8 / M12A / Without Filter) in stock in the US.

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.STP / Drawing Engineering Support

Lens Features

Wide-Angle FoV

Achieve a wide 100° HFoV on 1/2.3" type sensors.

Thermal Stability

Optical Resolution which is suitable for the Sony IMX178.

Ingress Protection

Low Distortion Wide-Angle up to 1/1.8" format type.

Optical and Mechanical Specification Table

Lens Parameter	Performance Detail
Part Number	CIL027
Format Type	1/2"
EFL	2.7mm
F#	2.8 Fixed
Resolution	10MP
Field of View	99° @ 6.2mm Calculate for your sensor using our M12 Lens Calculator
Image Circle	8.0mm (usable) 9.0mm (max)
Distortion	3% TV
Weight	6.2g
IR Cut-Off Filter	P/N With: CIL027-F2.8-M12A650 P/N Without: CIL027-F2.8-M12ANIR
Construction	5G2P, AL6061

Mechanical Variants

Variant	Description
"M12A"	No Ingress Protection, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel

Mechanical Layout

Camera Mechanical Compatibility Table*

Camera/Mount	Compatibility
Commonlands Compatible Mount	CLA018
e-con Systems / Standard S-Mount	9mm-13mm tall holder
Allied Vision Alvium S-Mount	Yes
FLIR Blackfly S Board	Yes
iDS uEye XLS	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.

Click here to download .STP files and Mechanical Drawings