A 2.8mm M12 lens with a wide angle and no distortion for the RPi HQ Camera.

Wide-Angle Non-Fisheye Lens | For up to 6MP sensors such as the IMX274 and the IMX477

Name: Low Distortion 2.6mm M12 Lens
Brand: Commonlands Optics
SKU: CIL028-F2.3-M12A650
Price: 39.00 USD
Availability: InStock

Low Distortion 2.6mm M12 Lens

The CIL028 is a wide-angle no-distortion 2.6mm M12 lens suitable for up to 5-6MP 1/2" sensors. The lens provides 100° HFoV on 1/2.3" sensors and is great for video-conferencing systems.

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$39.00

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There are 187 units CIL028-F2.3-M12A650 (F/2.3 / M12A / With 650nm IRC Filter) in stock in the US.

There are 121 units CIL028-F2.3-M12ANIR (F/2.3 / M12A / Without Filter) in stock in the US.

There are 6 units CIL028-F2.3-M12BDB850 (F/2.3 / M12B / 650nm IRC with 850nm Bandpass) in stock in the US.

There are 0 units CIL028-F2.6-M12A650 (F/2.6 / M12A / With 650nm IRC Filter) at our US location. We try to restock quickly. Please contact us for availability.

There are 45 units CIL028-F2.6-M12ANIR (F/2.6 / M12A / Without Filter) in stock in the US.

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.STP / Drawing Engineering Support

Lens Features

Wide-Angle FoV

Achieve a wide Field of View of 100° horizontally.

No Distortion

-3% distortion results in a normal looking image.

Optical and Mechanical Specification Table

Lens Parameter	Performance Detail
Part Number	CIL028
Format Type	1/2"
EFL	2.6mm
F#	2.3 or 2.6
Resolution	3-5MP, 2.2μm (F/2.3) 6MP, 2.1μm (F/2.6)
Field of View	100° @ 6.2mm image circle Calculate for your sensor using our M12 Lens Calculator
Image Circle	7.2mm as designed, 8.4mm maximum
Distortion	-3%
Weight	6.8g
IR Cut-Off Filter	P/N With: CIL028-F2.3-M12A650, CIL028-F2.6-M12A650 P/N Without: CIL028-F2.3-M12ANIR, CIL028-F2.6-M12ANIR
Construction	Hybrid Glass/Plastic with Aluminum barrel

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	7mm - 10mm tall mount
Allied Vision Alvium S-Mount	Yes
FLIR Blackfly S Board	No
iDS uEye LE	Rev1.1: No, Rev1.2: No
The Imaging Source M12	No
D3 Camera Modules	Contact D3Engineering

*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