All Glass 4mm M12 Lens with Low Distortion and Wide Angle

Low Distortion 3.8mm M12 Lens

The CIL037 is a 3.8mm M12 lens engineered for applications demanding exceptional optical clarity and minimal distortion. This low distortion wide angle lens delivers superior image quality across the entire field of view, making it ideal for surveillance, machine vision, and industrial imaging systems. Featuring M12 lens mount compatibility, the CIL037 integrates seamlessly with standard camera modules and sensor platforms. 

$49.00

CIL037-F2.8-M12ABG650 (F/2.8 / M12A / Blueglass Absorptive 650nm IRCF) — we try to restock quickly, contact for availability

CIL037-F2.8-M12ANIR (F/2.8 / M12A / Without Filter) — we try to restock quickly, contact for availability

Optical and Mechanical Specification Table

Lens Parameter Performance Detail
Part NumberCIL037
EFL3.8
F# 2.8
Resolution6MP (2.2um)
Field of View100° @ 8.0mm Image Circle — Calculate FoV for your sensor
Image Circle8.0mm
Weight8g
IR Cut-Off FilterOptional
ConstructionAll Glass, Metal

Mechanical Variants

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

Mechanical Layout

4mm low distortion wide angle M12 lens mechanical drawing

Camera Mechanical Compatibility Table*

*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 cameras is the Low Distortion 3.8mm M12 Lens compatible with?

The Low Distortion 3.8mm M12 Lens uses a standard M12x0.5 thread. Mechanical compatibility varies by camera manufacturer — see the compatibility table above. Contact engineering@commonlands.com for specific camera fit guidance.

What resolution does the Low Distortion 3.8mm M12 Lens support?

6MP (2.2um)

Does Commonlands ship from the United States?

Yes. Commonlands ships from San Diego, California. Orders placed before 12 PM PST ship same day. Contact engineering@commonlands.com for support.

Can I get volume pricing?

Standard price breaks start at quantities of 50, 100, 250, 500, 1k, 2.5k, 5k, 10k, and 25k. Click "Get Volume Pricing" above or contact sales@commonlands.com.

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

$79.00

CIL227-F2.5-M12B660

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$39.00

CIL281-F1.8-M12A650

191°@6.4mm Fisheye Lens

$70.00

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.