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

There are 35 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

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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.

190°@9.1mm Fisheye M12 Lens

CIL231-F1.9-M12A650

190°@9.1mm Fisheye M12 Lens
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200°@5.5mm Fisheye M12 Lens

CIL237-F2.2-M12A660

200°@5.5mm Fisheye M12 Lens
$39.00
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190°@5.4mm Stereographic Fisheye M12 Lens

CIL293-F2.2-M12A650

190°@5.4mm Stereographic Fisheye M12 Lens
$119.00
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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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195°@9.2mm Fisheye M12 Lens

CIL232-F1.9-M12A650

195°@9.2mm Fisheye M12 Lens
$99.00
$0.00
View Details

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