3.1mm Wide Angle M12 Lens
3mm S-Mount Lens
3mm M12 Lens
3.1mm Wide Angle M12 Lens
3mm S-Mount Lens
3mm M12 Lens

Wide-Angle 3.0mm M12 Lens for up to 1/2" such as IMX147 and IMX477. 

GoPro 3.0mm M12 Lens

The CIL331 is a wide-angle 3mm M12 lens which provides 120° Horizontal Field of View on 1/2.3" sensors. This 12MP-16MP lens provides an image comparable to a GoPro camera.
CIL331-F2.5-M12A660
$39.00

There are 46 units With IR Cut-Off Filter in stock in the US.

There are 25 units Without IR Cut-Off Filter in stock in the US.

Quick link to this page: commonlands.com/cil331

Our initial price breaks are at quantities 10, 50, 100, 250, 500, 1k, 2.5k, 5k, 10k.

Online sample pricing is not indicative of 1k+.

Contact Us for Volume Pricing

Lens Features

>150° FoV

Wide Angle Field of view matching the horizontal FoV of a GoPro camera.

 12MP-16MP 

MTF suitable for 12MP 1/2.5" and 16MP 1/2.3" image sensors. 

Specification Table

Lens Model #CIL331-F2.5-M12A660
CIL331-F2.5-M12NIR
Resolution12-16 MP
Sensor size
Up to 1/2"
EFL3.0mm
Field of View119° HFoV @ 6.2mm image circle 
Calculate for your sensor using the M12 Lens List
Distortion-5% F-Θ
F/#2.5
Hyperfocal DistanceCalculate Depth of Field and Hyperfocal Distance
Weight6.0g
IR Cut Off FilterOptional
Construction6E+IR Cut-off Filter, AL6061

Mechanical Layout

3.1mm GoPro Fisheye Replacement M12 Lens

Camera Mechanical Compatibility Table*

Commonlands Compatible Mount Allied Vision Alvium S-Mount FLIR Blackfly S Board iDS uEye LE The Imaging Source M12 Basler Dart S-Mount
CLA019 Yes Yes Yes Yes Yes

*Mechanical compatibility only, assuming the standard M12x0.5 lens mount provided by the camera manufacturer. Please check optical compatibility separately.

M12 Lenses Inspected in the USA.

Inspected in the US

Camera Design Customer Support Based in the USA.

US Engineering Support

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Customizations Available

M12 Lens provider

Global Shipment

Find a Lens Using Our M12 Lens Calculator Or By Browsing 20+ Below

Low Distortion 1.8mm M12 Lens

CIL018-F2.8-M12IR

135° 4K+ low distortion M12 lens
135° 4K+ low distortion M12 lens
135° low distortion S-Mount Lens
No Distortion Wide Angle M12 Lens
$39.00

Low Distortion 2.2mm M12 Lens

CIL023-F1.8-M12IR

Low Distortion Wide Angle M12 Lens 2mm
Low Distortion Wide Angle M12 Lens 2mm
Wide Angle Low Distortion 2mm S-Mount Lens CIL023
2mm M12 Lens Low Distortion
2mm M12 Lens Wide Angle No Distortion
$39.00

Low Distortion 2.7mm M12 Lens

CIL027-F2.8-M12IR

2.7mm M12 Lens for IMX226
2.7mm M12 Lens for IMX226
A 2.7mm M12 Lens for S-Mount FLIR
Arducam IMX477 2.7mm M12 Lens
$39.00

IP67+ No Distortion 3.2mm Lens

CIL034-F2.7-M12IP660

IP65 M12 Lens
IP65 M12 Lens
IP67 M12 Lens
IP67 FLIR S-Mount Lens M12 Lens
$49.00

Large Format 3.5mm M12 Lens

CIL334-F2.2-M12A660

3.5mm M12 Lens for IMX226 AR0821 IMX537
3.5mm M12 Lens for IMX226 AR0821 IMX537
S-Mount Drone Lens for Wide Angle IMX226
Wide Angle Drone Lens for IMX226
$39.00

Low Distortion 6.0mm M12 Lens

CIL060-F2.8-M12IR

A 6mm M12 lens for 4K+ sensors
A 6mm M12 lens for 4K+ sensors
A 6mm cctv lens for raspberry pi HQ
A 6mm S-Mount lens for 1/1.8
Low Distortion 6.0mm M12 Lens
$29.00

Telephoto 12mm M12 Lens

CIL125-F2.4-M12IR

Telephoto 12mm M12 Lens
Telephoto 12mm M12 Lens
Telephoto M12 Lens 12mm
Telephoto 12mm M12 Lens
Telephoto 12mm S-Mount Lens
$29.00

195°@4.7mm Fisheye M12 Lens

CIL216-F2.0-M12A650

Fisheye Lens for 1/2.3
Fisheye Lens for 1/2.3
M12 Fisheye Lens for 20MP cameras
195 degree S Mount Lens for AR1820HS
$59.00

185°@8.2mm Fisheye M12 Lens

CIL227-F2.5-M12A660

Wide Angle Fisheye Lens for S Mount
Wide Angle Fisheye Lens for S Mount
Fisheye Wide Angle M12 Lens
Board Mount Lens Wide Angle Fisheye
$49.00

Telephoto 26mm M12 Lens

CIL260-F2.0-M12IR

25mm M12 Lens
25mm M12 Lens
25mm S Mount Lens
25mm lens for FLIR Cameras
$59.00

210°@3.3mm Fisheye M12 Lens

CIL211-F2.0-M12IR

210deg M12 Mini Fisheye Lens
210deg M12 Mini Fisheye Lens
210deg M12 Fisheye Lens
S mount Fisheye Lens 1mm
$49.00

226°@3.9mm Fisheye M12 Lens

CIL212-F2.0-M12IR

Mini M12 Fisheye Lens for Board Mount Cameras
Mini M12 Fisheye Lens for Board Mount Cameras
S-Mount Fisheye Lens
Arducam Mini Fisheye Lens
Mini Fisheye 1mm M12 Lens
$49.00
135° 4K+ low distortion M12 lens
135° 4K+ low distortion M12 lens
135° low distortion S-Mount Lens
No Distortion Wide Angle M12 Lens
CIL018-F2.8-M12IR
Low Distortion 1.8mm M12 Lens
$39.00
Low Distortion Wide Angle M12 Lens 2mm
Low Distortion Wide Angle M12 Lens 2mm
Wide Angle Low Distortion 2mm S-Mount Lens CIL023
2mm M12 Lens Low Distortion
2mm M12 Lens Wide Angle No Distortion
CIL023-F1.8-M12IR
Low Distortion 2.2mm M12 Lens
$39.00
2.7mm M12 Lens for IMX226
2.7mm M12 Lens for IMX226
A 2.7mm M12 Lens for S-Mount FLIR
Arducam IMX477 2.7mm M12 Lens
CIL027-F2.8-M12IR
Low Distortion 2.7mm M12 Lens
$39.00
IP65 M12 Lens
IP65 M12 Lens
IP67 M12 Lens
IP67 FLIR S-Mount Lens M12 Lens
CIL034-F2.7-M12IP660
IP67+ No Distortion 3.2mm Lens
$49.00
3.5mm M12 Lens for IMX226 AR0821 IMX537
3.5mm M12 Lens for IMX226 AR0821 IMX537
S-Mount Drone Lens for Wide Angle IMX226
Wide Angle Drone Lens for IMX226
CIL334-F2.2-M12A660
Large Format 3.5mm M12 Lens
$39.00
A 6mm M12 lens for 4K+ sensors
A 6mm M12 lens for 4K+ sensors
A 6mm cctv lens for raspberry pi HQ
A 6mm S-Mount lens for 1/1.8
Low Distortion 6.0mm M12 Lens
CIL060-F2.8-M12IR
Low Distortion 6.0mm M12 Lens
$29.00