3mm Wide-Angle No-Distortion Lens for up to 1/1.7" sensors such as AR0821 and IMX226

Low Distortion 3.0mm M12 Lens

The CIL030 is a low distortion 3mm M12 lens which provides a 115° Horizontal Field of View on 1/1.7" sensors. The lens is suitable up to 1/1.6" format type such as AR0821 and IMX226. The fast F/2.1 combined with low distortion makes this lens great for robotics and computer vision applications.

$49.00

CIL030-F2.1-M12A650 (F/2.1 / M12A / With 650nm IRC Filter) — we try to restock quickly, contact for availability

50pcs CIL030-F2.1-M12ANIR (F/2.1 / M12A / Without Filter) in stock in the US

In stock — orders before 12 PM PST ship same day

Lens Features

8MP+ Resolution

Good MTF up to 9.8mm image circle

Low Distortion

Low Distortion Wide-Angle up to 1/1.7″ format type.

Optical and Mechanical Specification Table

Lens Parameter Performance Detail
Part NumberCIL030
EFL3.0
F# 2.1
Resolution8MP, 2.1um
Field of View115° @ 8.5mm Image Circle — Calculate FoV for your sensor
Image Circle8.8mm
Distortion-5.3% TV (4:3)
Weight12.7g
IR Cut-Off FilterP/N With: CIL030-F2.1-M12A650
P/N Without: CIL030-F2.1-M12ANIR
Construction4G4P, 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 CLA024 CLA024
e-con Systems S-Mount 8mm - 13mm tall holder
Allied Vision Alvium S-Mount Yes
FLIR Blackfly S Board Yes
iDS uEye LE Rev1.1: Yes, Rev1.2: Must use PN ending C-NO
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.

Same Day Ship by 12 PM PST
US-Based Optical Engineering Support
25,000+ Stock in California
100% MTF Tested

Frequently asked questions

What sensors work with the CIL030 3mm M12 lens?

The CIL030 supports up to 1/1.7″ sensors, including the AR0821 and IMX226, and it resolves 8MP at 2.1μm pixel pitch. The 8.8mm image circle covers those formats with good relative illumination to the corners.

How much distortion does the CIL030 wide-angle lens have?

The CIL030 has -5.3% TV distortion measured in a 4:3 aspect ratio. That is low enough for many computer vision applications, but if the job needs even less distortion, the CIL034 at 3.2mm is the stronger choice.

What is the CIL030 optical construction?

The CIL030 uses a 4G4P hybrid design, with 4 glass and 4 plastic elements, in an AL6061 aluminum barrel. That mix keeps cost down while still delivering 8MP resolution and good MTF across the 9.8mm image circle.

Which camera boards are compatible with the CIL030?

The CIL030 works with Commonlands CLA024 holders, e-con Systems boards with an 8–13mm mount, Allied Vision Alvium, FLIR Blackfly S, iDS uEye LE, The Imaging Source M12, and Basler Dart S-mount cameras.

Does the CIL030 have an IR cut filter option?

Yes. You can order CIL030-F2.1-M12A650 with a built-in 650nm IR cut filter for daylight imaging, or CIL030-F2.1-M12ANIR without a filter for NIR-sensitive or multispectral applications.

Does the CIL030 3mm M12 lens ship same day from the US?

Yes. Commonlands ships all in-stock lenses same day from San Diego, California for orders placed before 12 PM PST. Contact us for volume pricing on the CIL030.

The CIL030 is a 3.0mm M12 lens with -5.3% TV distortion on 1/1.7" sensors. That is low for a lens giving 115° of coverage. On sensors like the AR0821 and IMX226, it resolves 8MP at 2.1μm pixel pitch across an 8.8mm image circle. At F/2.1, it also pulls in enough light for many indoor factory automation setups without supplemental illumination.

The optical design uses a 4G4P hybrid construction, with 4 glass and 4 plastic elements, in an AL6061 aluminum barrel. That stack is not as thermally stable as an all-glass design, but it keeps cost in check while still reaching 8MP resolution. Good MTF extends to the 9.8mm image circle edge, so the wide field is not just marketing coverage.

The CIL030 ships in one mechanical variant. The M12A version uses BBAR coating on the first surface and has no IP rating. You can order CIL030-F2.1-M12A650 with the 650nm IR cut filter for daylight machine vision, or CIL030-F2.1-M12ANIR for NIR and multispectral work. Check field of view at field of view calculator before you select the final sensor.

The lens is mechanically compatible with Commonlands CLA024 lens holders with an 8–13mm mount height, Allied Vision Alvium, FLIR Blackfly S, iDS uEye LE, The Imaging Source M12, and Basler Dart. Verify depth of field for your working distance at depth of field calculator

Commonlands ships this lens same day from San Diego before 12 PM PST. Every unit is 100% MTF tested, and Trioptics data is available on request.

Similar M12 Lenses (S-Mount Lenses) for Embedded Machine Vision

CIL034-F2.3-M12A660

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CIL059-F1.7-M12B650

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CIL359-F1.6-M12A650

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CIL122-F2.0-M12A650

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CIL350-F2.4-M12A650

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CIL051-F2.8-M12ANIR

Telephoto 50mm M12 Lens

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CIL227-F2.5-M12B660

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CIL281-F1.8-M12A650

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About Commonlands

Commonlands LLC designs and manufactures precision M12, C-mount, and M8 lenses for machine vision, robotics, and embedded camera systems. Based in San Diego, California, we stock inventory for same-day shipping and provide direct access to US-based optical engineers. Whether you need a single prototype lens or production volumes of 25,000+, our team supports the full lifecycle from optical design consultation through volume fulfillment.

Need help selecting the right lens for your camera module?

Contact our US-based Optical Engineers.