Waterproof 4mm M12 lens for up to 1/2.4" sensor such as ISX031
Automotive 4.3mm M12 Lens
The CIL342 is an automotive-grade 4mm M12 lens for up to 1/2.4" 3MP sensors such as ISX031. The fast F/1.8 with IP69K makes this lens ideal ADAS applications.
In stock. Orders before 12 PM PT ship same day
Lens Features
Low F/#
All-glass all-metal design, with F/1.6 for great low light performance.
Low Ghost
Stray light optimized for high dynamic range required in safety critical scenes.
Optical and Mechanical Specification Table
| Lens Parameter | Performance Detail |
|---|---|
| Part Number | CIL342 |
| EFL | 4.3 |
| F# | 1.8 |
| Resolution | 3MP, 2.8um |
| Field of View | 106°@7.4mm Image Circ.. Calculate FoV for your sensor |
| Image Circle | 7.4mm |
| Distortion | -6% F-Θ |
| Weight | 5g |
| IR Cut-Off Filter | Optional |
| Construction | All Glass, Metal |
Mechanical Variants
| Variant | Description |
|---|---|
| M12A | IP69K, 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 | With Included Al6061 Lens Holder |
| Allied Vision Alvium S-Mount | No |
| FLIR Blackfly S Board | No |
| iDS uEye LE | 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.
Frequently asked questions
What cameras is the Automotive 4.3mm M12 Lens compatible with?
Check this product's mechanical drawing and selected variant for its interface, dimensions, and required clearances. Contact engineering@commonlands.com for compatibility with your camera or assembly.
What resolution does the Automotive 4.3mm M12 Lens support?
3MP, 2.8um
Does Commonlands ship from the United States?
Yes. Commonlands ships from San Diego, California. Orders placed before 12 PM PT 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.
Are .STP files and mechanical drawings available?
Similar M12 Lenses (S-Mount Lenses) for Embedded Machine Vision
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.