High resolution M12 Fisheye lens
High resolution M12 Fisheye lens
S-Mount Fisheye Lenses
Embedded Camera Fisheye Lenses

2mm Miniature Fisheye M12 Lens | For up to 12MP sensors with 1.55um pixels

190°@6.4mm Fisheye Lens

The CIL281 is a 1.95mm EFL M12 Fisheye lens which provides 200°@6.4mm image circle. The fast F/1.8 and ingress protection make this lens great for surveillance and robotics applications.

4.8 ( 50 reviews)

$59.00
$0.00

There are 62 units CIL281-F1.8-M12A650 (F/1.8 / M12A / With 650nm IRC Filter) in stock in the US.

There are 37 units CIL281-F1.8-M12ANIR (F/1.8 / M12A / Without Filter) in stock in the US.

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Lens Features

200° FoV

Maximize your camera's viewing angle with a 200° field of view.

Low F#

An F/1.8 lens for great performance in low light

IP67

IP67+ rated for dust and water resistance

Optical and Mechanical Specification Table

Lens ParameterSpecification
Part NumberCIL281
Format Type1/2.3" to 2/3"
EFL2.0mm
F#1.8 Fixed
Resolution12MP+
Field of View200° @ 6.4mm image circle
Calculate for your sensor using our M12 Lens Calculator
Image Circle6.4mm
Distortion-1% F-Θ
Weight9g
IR Cut-Off FilterP/N With: CIL281-F1.8-M12A660
P/N Without: CIL281-F1.8-M12ANIR
ConstructionGlass, AL6061

Mechanical Variants

Mechanical VariantDetail
"M12A" IP67, BBAR on Lens 1 Surface 1, Metal Cap+Barrel

Mechanical Layout

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Camera Mechanical Compatibility Table*

Camera/MountCompatibility
Commonlands Compatible Mount CLA018
e-con Systems Standard S-Mount9mm-13mm tall mount
Allied Vision Alvium S-Mount Yes
FLIR Dragonfly S USB3 Yes
iDS uEye LE Rev1.1: Yes, Rev1.2: Must order PN ending "C-NO"
The Imaging Source M12 Yes
D3 Camera Modules Contact D3 Engineering

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

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Engineering & Quality Assured

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US Engineering Support

M12 Lens in the US.webp__PID:de4930ea-2073-44ee-ad75-d40d9d92487e

Easy Global Shipment

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Volume Production Ready

Here are a Few Similar Fisheye Lenses. Calculate the FoV (With Distortion!) using Our Lens Calculator.

200°@2.9mm Fisheye M12 Lens

CIL208-F2.2-M12A650

200°@2.9mm Fisheye M12 Lens
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226°@3.9mm Fisheye M12 Lens

CIL212-F2.2-M12A660

226°@3.9mm Fisheye M12 Lens
$49.00
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195°@4.7mm Fisheye M12 Lens

CIL216-F2.2-M12A650

195°@4.7mm Fisheye M12 Lens
$59.00
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186°@5.2mm IR Corrected Fisheye M12 Lens

CIL239-F2.0-M12A650

186°@5.2mm IR Corrected Fisheye M12 Lens
$59.00
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200°@6.3mm Fisheye M12 Lens

CIL219-F2.5-M12A650

200°@6.3mm Fisheye M12 Lens
$79.00
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215°@6.8mm M12 Fisheye Lens

CIL220-F2.3-M12B650

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

CIL282-F1.8-M12B660

190°@6.8mm Fisheye M12 Lens
$49.00
$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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Looking for recommendations, trying to figure out where to start, or want to discuss customizations? Contact our US-based Optical Engineers.