4mm M12 Lens for up to 1/2.5" Sensors such as ISX031 and AR0234

Automotive 3.6mm M12 Lens

The CIL337 is a fast F/1.6 wide-angle automotive M12 lens that is ingress protected IP69K and has an EFL of 4mm. The lens is suitable for up to 3MP and is all-glass all-metal. The CIL337 is great for Automotive ADAS cameras.

$39.00

48pcs CIL337-F1.6-M12A650 (F/1.6 / M12A / With 650nm IRC Filter) in stock in the US

30pcs CIL337-F1.6-M12ANIR (F/1.6 / M12A / Without Filter) in stock in the US

In stock — orders before 12 PM PST ship same day

Merkmale des Objektivs

Low F/\\#

All-glass all-metal design, with F/1.6 for great low light and frame rate.

Tabelle der optischen und mechanischen Spezifikationen

Objektiv Parameter Leistung Detail
Teil NummerCIL337
EFL3.6
F# 1.6
Auflösung3MP 2.1um
Sichtfeld133° @ 7.2mm image circle — Calculate FoV for your sensor
Bildkreis7,2 mm
Verzerrung-13% F-Θ
Gewicht5g
IR-Cut-Off-FilterP/N With: CIL337-F1.6-M12A650
P/N Without: CIL337-F1.6-M12ANIR
Bauwesen7G

Mechanische Varianten

Variante Beschreibung
M12A IP69K, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel

Mechanisches Layout

Tabelle zur mechanischen Kompatibilität der Kamera*

Kamera/Mount Kompatibilität
Commonlands CLA019 CLA019
e-con Systems S-Mount 10mm - 15mm tall holder
Allied Vision Alvium S-Montage Ja
FLIR Blackfly S Karte Ja
iDS uEye LE Rev1.1: Ja, Rev1.2: Ja
Die Bildgebungsquelle M12 Ja
Basler Dart S-Mount

*Nur mechanische Kompatibilität, unter der Annahme, dass der Standard M12x0,5 Objektivanschluss vom Kamerahersteller bereitgestellt wird. Bitte prüfen Sie die optische Kompatibilität separat.

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 does the CIL337 automotive M12 lens support?

The CIL337 supports 1/2.5 inch sensors up to 3MP at 2.1μm pixel pitch, including the Sony ISX031 and ON Semiconductor AR0234 used in automotive ADAS camera modules.

Is the CIL337 weatherproof for exterior vehicle mounting?

Yes. The CIL337 M12A variant carries an IP69K rating — sealed against high-pressure water jets and dust ingress. The AL6061 barrel handles thermal cycling typical of exterior vehicle installations.

What is the field of view of the CIL337 4mm M12 lens?

The CIL337 delivers 133° field of view at the 7.2mm image circle with -13% F-Theta distortion. Model exact coverage on your sensor at https://commonlands.com/pages/camera-field-of-view-calculator

Can I use the CIL337 for ADAS surround-view cameras?

Absolutely. The wide 133° FoV, F/1.6 aperture for low-light performance, and IP69K rating make the CIL337 a strong choice for surround-view, parking assist, and driver monitoring ADAS cameras.

Does the CIL337 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.

What lens holders work with the CIL337?

The Commonlands CLA019 is the recommended lens holder. e-con Systems boards need a 10–15mm tall holder. FLIR Blackfly S, Allied Vision Alvium, iDS, TIS, and Basler Dart accept the M12A mount directly.

The CIL337 is a 4mm wide-angle M12 lens built for automotive and ADAS camera systems. With a 3.6mm EFL, F/1.6 aperture, and 133° field of view across a 7.2mm image circle, this is a fast lens that collects serious light for low-illumination driving scenarios. The 7-element all-glass design resolves 3MP at 2.1μm pixel pitch on 1/2.5" sensors like the ISX031 and AR0234.

F/1.6 is the headline spec here. A fast aperture directly translates to higher frame rates and shorter exposure times — critical when your camera is mounted on a vehicle moving at highway speed. The -13% F-Theta distortion is typical for this field angle and maps well to automotive surround-view stitching algorithms. Use https://commonlands.com/pages/camera-field-of-view-calculator to model exact coverage on your target sensor.

The M12A variant is IP69K rated — sealed against high-pressure, high-temperature water jets. The aluminum 6061 barrel and cap handle vibration and thermal cycling from -40°C to +85°C storage. 5g total weight keeps the assembly light for vehicle-mounted applications.

Available with 650nm IRC filter (CIL337-F1.6-M12A650) for daylight ADAS or without filter (CIL337-F1.6-M12ANIR) for NIR sensing. Mounts to FLIR Blackfly S, Allied Vision Alvium, iDS uEye LE, The Imaging Source, and Basler Dart cameras. e-con Systems boards need a 10–15mm tall holder. Commonlands CLA019 provides the recommended mechanical interface.

Ships same day from San Diego before 12 PM PST. In-stock quantities are available for prototyping through production. Contact us for volume pricing or custom optical modifications.

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Über 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.