Find an M12 Lens / S-Mount Lens

M12 Lenses are miniature lenses for embedded cameras, computer vision, and human viewing camera applications.

We offer many types of M12 lenses including fisheye, wide-angle, no-distortion, and telephoto types. These lenses support various image sensor sizes and resolution, making them practical for a wide range of applications.

We have >200 lenses with accurate specifications, downloadable .STP files, and same-day global sample shipping. Lenses are ready for mass production and we offer customizations and custom lens designs.

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Our low F#, low distortion, and/or ingress protected lenses are ideal for automotive, mobile robotics, and aerial robotics.

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Our miniature fisheye, telephoto, and IR Corrected lenses are suitable for doorbell cameras and active IR illuminated scenes.

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Our lenses are available with multiple F# and customizations allow you to quickly optimize any camera design.

Find an M12 Lens / S-Mount Lens

M12 Lenses are miniature lenses for embedded cameras, computer vision, and human viewing camera applications.

We offer many types of M12 lenses including fisheye, wide-angle, no-distortion, and telephoto types. Many are ingress protected.

We have >200 production-ready lenses with accurate specifications, downloadable .STP files, and same-day global sample shipping.

Mobile Robot Camera Lens 600px.webp__PID:4722fc3a-b942-488e-8e7a-67a6eb3a846e

Our low F#, low distortion, and/or ingress protected lenses are ideal for automotive, mobile robotics, and aerial robotics.

Surveillance Camera M12 Lens and Doorbell Camera copy.webp__PID:aa117600-cf08-40f7-a8b1-9e20c637c123

Our miniature fisheye, telephoto, and IR Corrected lenses are suitable for doorbell cameras and active IR illuminated scenes.

Surveillance Camera M12 Lens and Doorbell Camera copy.webp__PID:aa117600-cf08-40f7-a8b1-9e20c637c123

Our lenses are available with multiple F# and customizations allow you to quickly optimize any camera design.

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Calculate Field of View, Apply Search Filters, then Order Samples.

Click the square arrow icon to open product pages where you can see pictures, download files, view sample pricing, and add-to-cart.

M12 Lenses C Mount Lenses

Engineering & Quality Assured

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US Engineering Support

S Mount Lenses

Easy Global Shipment

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Volume Production Ready

A couple of our customer's favorite lenses are:

215°@6.8mm M12 Fisheye Lens

CIL220-F2.3-M12B650

215°@6.8mm M12 Fisheye Lens
$39.00
$0.00
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190°@6.4mm Fisheye Lens

CIL281-F1.8-M12A650

190°@6.4mm Fisheye Lens
$59.00
$0.00
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Wide-Angle 4mm M12 Lens

CIL339-F1.6-M12B640

Wide-Angle 4mm M12 Lens
$99.00
$0.00
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No Distortion 3.2mm Lens

CIL034-F2.3-M12ANIR

No Distortion 3.2mm Lens
$39.00
$0.00
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No Distortion 6mm M12 Lens

CIL062-F2.8-M12A650

No Distortion 6mm M12 Lens
$29.00
$0.00
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IR Corrected 12mm M12 Lens

CIL122-F2.0-M12A650

IR Corrected 12mm M12 Lens
$59.00
$0.00
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Telephoto 35mm M12 Lens

CIL350-F2.4-M12A650

Telephoto 35mm M12 Lens
$59.00
$0.00
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Telephoto 50mm M12 Lens

CIL051-F2.8-M12ANIR

Telephoto 50mm M12 Lens
$70.00
$0.00
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185°@7.8mm Fisheye M12 Lens

CIL227-F2.5-M12B660

185°@7.8mm Fisheye M12 Lens
$39.00
$0.00
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Low Distortion 6mm M12 Lens

CIL059-F1.7-M12B650

Low Distortion 6mm M12 Lens
$49.00
$0.00
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Low Distortion 6.8mm M12 Lens

CIL068-F2.5-M12A650

Low Distortion 6.8mm M12 Lens
$49.00
$0.00
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Wide-Angle 6.8mm M12 Lens

CIL368-F1.8-M12A650

Wide-Angle 6.8mm M12 Lens
$79.00
$0.00
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Low Distortion 8mm M12 Lens

CIL083-F2.8-M12A650

Low Distortion 8mm M12 Lens
$29.00
$0.00
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Small 2.1mm M12 Lens

CIL821-F2.4-M12ANIR

Small 2.1mm M12 Lens
$39.00
$0.00
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F-theta Wide-Angle 4mm M12 Lens

CIL340-F2.0-M12A650

F-theta Wide-Angle 4mm M12 Lens
$79.00
$0.00
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190°@5.7mm Fisheye M12 Lens

CIL290-F2.2-M12A660

190°@5.7mm Fisheye M12 Lens
$29.00
$0.00
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Low Distortion 2.2mm M12 Lens

CIL023-F2.2-M12B650

Low Distortion 2.2mm M12 Lens
$39.00
$0.00
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GoPro 3.0mm M12 Lens

CIL331-F2.5-M12B650

GoPro 3.0mm M12 Lens
$39.00
$0.00
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Low Distortion 1.8mm M12 Lens

CIL018-F2.8-M12A650

Low Distortion 1.8mm M12 Lens
$39.00
$0.00
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200°@6.3mm Fisheye M12 Lens

CIL219-F2.5-M12A650

200°@6.3mm Fisheye M12 Lens
$79.00
$0.00
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IR Corrected 4.4mm M12 Lens

CIL046-F2.0-M12A650

IR Corrected 4.4mm M12 Lens
$79.00
$0.00
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Wide-Angle 4mm M12 Lens

CIL341-F2.0-M12A650

Wide-Angle 4mm M12 Lens
$79.00
$0.00
View Details
Low Distortion 7.8mm M12 Lens

CIL078-F2.0-M12A650

Low Distortion 7.8mm M12 Lens
$59.00
$0.00
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Telephoto 12mm M12 Lens

CIL125-F2.4-M12A650

Telephoto 12mm M12 Lens
$39.00
$0.00
View Details

Browse Our Catalog To View Our Lenses and Mechanical Drawings.

M12 Lenses Catalog Commonlands.webp__PID:00c03a86-28bb-4d50-8b1e-7e5ae7da0bcdDownload Product Catalog

M12 Lens Options

M12 lenses are available in a range of options to enable you to create a vision system that is customized to your use-case. A few types of lenses are:

  • Fisheye lenses: These lenses offer >180 degree field of view, making them ideal for applications where full scene visibility is required.
  • Wide-angle lenses: Lenses with wider field of view are suitable for applications where a larger area needs to be captured.
  • No-distortion / low distortion lenses: These lenses minimize distortion, making them ideal for applications where geometric machine vision is used.
  • Telephoto lenses: These lenses offer a narrower field of view, making them suitable for imaging long range objects or small objects.

Looking for a more traditional way (Excel) to find an M12 lens?

S Mount Lenses M12 Lens Sunex Evetar Framos BaslerDownload Our Lens List

Choosing the Right S-Mount Lens

When choosing an S-Mount lens (M12 lens), there are several factors to consider. Common considerations include:

  • Field of View: A shorter focal length is ideal for wide-angle applications, while a longer focal length is better suited for telephoto applications. 
  • Depth of Field: the depth of field of a lens determines the range over which objects are in focus. 
  • CMOS Sensor Format: the format of your sensor will determine which lenses will provide full coverage, or the crop ratio for FoV.
  • Resolution: The lens MTF or sharpness needs to match the sensor's pixel pitch (size) otherwise you'll have a blurry image.
  • F#: The amount of light that the lens collects is dependent on the aperture diameter.
  • Ingress Protection: If your application is outdoors, having an ingress protected lens eliminates the need for a window or dome.
  • Chief Ray Angle: The CRA of a lens needs to match your image sensor within ~+/-5~7 degrees otherwise color shading may be an issue.
  • Operating Temperature: the range in which a camera stays in focus is partially dependent on the lens construction (glass versus glass+plastic)

By considering these factors, you can choose the right S-mount lens for your application, regardless if it's high resolution or low resolution.

Ask our Application Engineers About Trade-Offs
Low Distortion 3.0mm M12 Lens

CIL030-F2.1-M12A650

Low Distortion 3.0mm M12 Lens

$49.00
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Wide-Angle 4mm M12 Lens

CIL341-F2.0-M12A650

Wide-Angle 4mm M12 Lens

$79.00
View Details
Low Distortion 6mm M12 Lens

CIL059-F1.7-M12B650

Low Distortion 6mm M12 Lens

$49.00
View Details
Wide-Angle 4.5mm M12 Lens

CIL344-F1.9-M12B660

Wide-Angle 4.5mm M12 Lens

$49.00
View Details
IR Corrected 4.4mm M12 Lens

CIL046-F2.0-M12A650

IR Corrected 4.4mm M12 Lens

$79.00
View Details
Low Distortion 6.8mm M12 Lens

CIL068-F2.5-M12A650

Low Distortion 6.8mm M12 Lens

$49.00
View Details
Wide-Angle 6.8mm M12 Lens

CIL368-F1.8-M12A650

Wide-Angle 6.8mm M12 Lens

$79.00
View Details
Low Distortion 7.8mm M12 Lens

CIL078-F2.0-M12A650

Low Distortion 7.8mm M12 Lens

$59.00
View Details

Interested in Customizations or Custom Lenses?

We offer several customizations for our lenses. Contact us to discuss feasibility, minimum order quantities, and NRE requirements.

  • Preassembly with M12 lens holders to reduce anodization debris and image plane tilt
  • Custom filters (Bandpass, Dual Notch, etc..)
  • Customized higher F#
  • Barrel mechanical design adjustments (e.g. active alignment, ingress protection)
  • Hydrophobic coating on front optical surface
  • Optical data (MTF, EFL, etc..) with serialized unit-level traceability

We consider full custom all-glass lens designs starting from 5,000pcs. 

Contact Us for Details

Looking for recommendations, trying to figure out where to start, or want to discuss customizations? Contact our US-based Optical Engineers.