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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.

4.8 ( 50 reviews)

$39.00
$0.00

There are 1456 units CIL027-F2.8-M12A650 (F/2.8 / M12A / With 650nm IRC Filter) in stock in the US.

There are 41 units CIL027-F2.8-M12ANIR (F/2.8 / M12A / Without Filter) in stock in the US.

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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 ParameterPerformance Detail
Part NumberCIL027
Format Type 1/2"
EFL2.7mm
F# 2.8 Fixed
Resolution 10MP
Field of View99° @ 6.2mm
Calculate for your sensor using our M12 Lens Calculator
Image Circle8.0mm (usable)
9.0mm (max)
Distortion3% TV
Weight6.2g
IR Cut-Off FilterP/N With: CIL027-F2.8-M12A650
P/N Without: CIL027-F2.8-M12ANIR
Construction5G2P, AL6061

Mechanical Variants

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

Mechanical Layout

3mm M12 lens Low Distortion M12 lens

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

A few Similar Low Distortion S-Mount Lenses. Search all 50+ M12 Lenses.

Low Distortion 1.8mm M12 Lens

CIL018-F2.8-M12A650

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No Distortion 3.2mm Lens

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No Distortion 6mm M12 Lens

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Low Distortion 8mm M12 Lens

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Telephoto 12mm M12 Lens

CIL125-F2.4-M12A650

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All Glass Low Distortion 2.8mm M12 Lens

CIL093-F2.4-M12ANIR

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Low Distortion 3.0mm M12 Lens

CIL030-F2.1-M12ANIR

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Low Distortion 2.2mm M12 Lens

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