8mm Low Distortion M12 Lens for 8MP 1/1.7" Sensors Such as IMX334 and AR0822

Low Distortion 7.8mm M12 Lens

The CIL078 is a 7.8mm M12 lens which provides a 54° HFoV on 1/1.8" type sensors like the IMX334. 
$59.00

20pcs CIL078-F2.0-M12A650 (F/2.0 / M12A / With 650nm IRC Filter) in stock in the US

23pcs CIL078-F2.0-M12ANIR (F/2.0 / M12A / Without Filter) in stock in the US

15pcs CIL078-F2.0-M12B650 (F/2.0 / M12B / With 650nm IRC Filter) in stock in the US

18pcs CIL078-F2.0-M12BNIR (F/2.0 / M12B / Without Filter) in stock in the US

In stock — orders before 12 PM PST ship same day

Lens Features

Low Distortion

A high quality low distortion image is great for computer vision

All Glass All-Metal

Good thermal stability with all-glass all-metal construction.

Optical and Mechanical Specification Table

Lens Parameter Performance Detail
Part NumberCIL078
EFL7.8
F# 2.0
Resolution8MP+
Field of View60° @ 8.8mm image circle — Calculate FoV for your sensor
Image Circle9.2mm+
Distortion-1.1% TV @8.8mm
Weight10.44g
IR Cut-Off FilterP/N With: CIL078-F2.0-M12A650; P/N Without: CIL078-F2.0-M12ANI
Construction9G+IRC with Aluminum Barrel

Mechanical Variants

Variant Description
M12A No Ingress Protection, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel
M12B IP67, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel

Mechanical Layout

Camera Mechanical Compatibility Table*

Camera/Mount Compatibility
e-con Systems / Standard S-Mount 8mm-15mm tall holder
Allied Vision Alvium S-Mount Yes
FLIR Blackfly S Board Yes
iDS uEye LE Rev1.1: Yes, Rev1.2: 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.

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 CIL078 8mm M12 lens?

The CIL078 works with 1/1.7 inch and 1/1.8 inch sensors, including the Sony IMX334, ON Semiconductor AR0822, and Sony IMX226. Its 9.2mm image circle covers those formats with margin.

How much distortion does the CIL078 8mm S-mount lens have?

The CIL078 has -1.1% TV distortion measured at the 8.8mm image circle. That is low enough for barcode scanning, OCR, and dimensional measurement without software distortion correction in many systems.

Can the CIL078 be used for barcode reading and machine vision inspection?

Yes. The combination of low distortion, all-glass construction, and 8MP resolution makes it a solid choice for barcode reading, optical character recognition, dimensional measurement, and automated optical inspection in factory automation.

What is the difference between M12A and M12B (IP67) variants?

M12A is the standard variant. M12B adds IP67 sealing with a weatherproof barrel for outdoor, washdown, or humid environments. Both use the same optical design and accept optional 650nm IR cut filters.

Does the CIL078 8mm M12 lens ship from the United States?

Yes. Commonlands ships all in-stock lenses same day from San Diego, California for orders placed before 12 PM PST.

Are .STP files and mechanical drawings available for the CIL078?

Yes. Mechanical drawings are on the product page. Contact engineering@commonlands.com for .STP 3D model files for CAD integration.

CIL078 is an 8mm M12 lens for machine vision on 1/1.7" sensors. It resolves 8MP and above on the IMX334, AR0822, and IMX226, while holding distortion to just -1.1% barrel across the 8.8mm image circle.

That distortion level is low enough for barcode reading, dimensional measurement, and PCB inspection, so you can often skip software correction and keep the processing budget for something else.

The optical design uses nine all-glass elements in an aluminum barrel. The fixed F/2.0 aperture gives you useful light indoors, and the lens works well at 300mm to 1000mm working distances that show up often in factory automation.

Two mechanical variants cover different environments. M12A is the standard version, while M12B adds IP67 sealing for washdown lines and outdoor installs. Both accept an optional 650nm IR cut filter, and total weight is 10.44g.

The CIL078 fits FLIR Blackfly S, Allied Vision Alvium, Basler Dart, iDS uEye LE, and The Imaging Source board cameras with Commonlands CLA019 lens holders. Orders placed before 12 PM PST ship same day from San Diego, and Trioptics MTF test data is available on request.

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

CIL034-F2.3-M12A660

No Distortion 3.2mm Lens

$39.00

CIL059-F1.7-M12B650

Low Distortion 6mm M12 Lens

$49.00

CIL359-F1.6-M12A650

Automotive 5.9mm M12 Lens

$39.00

CIL122-F2.0-M12A650

IR Corrected 12mm M12 Lens

$59.00

CIL350-F2.4-M12A650

Telephoto 35mm M12 Lens

$59.00

CIL051-F2.8-M12ANIR

Telephoto 50mm M12 Lens

$79.00

CIL227-F2.5-M12B660

185°@7.8mm Fisheye M12 Lens

$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.