Wide Angle Fisheye Lens for S Mount. Entaniya Raspberry Pi RP-L100
Wide Angle Fisheye Lens for S Mount. Entaniya Raspberry Pi RP-L100
Fisheye Wide Angle M12 Lens Entaniya RP-L100 DesignSpark
Board Mount Lens Wide Angle Fisheye Entaniya RP-L100

Wide-Angle Fisheye M12 Lens | For up to 12MP sensors w/1.55um pixels such as IMX377, IMX412

185°@7.8mm Fisheye M12 Lens

The CIL227 is a 2.7mm wide-angle fisheye lens which provides a 185° Field of View at 7.8mm Image Circle. The lens has full coverage and ~140° HFoV on 1/2.3" 12MP+ sensors.

4.8 ( 50 reviews)

$39.00
$0.00

There are 93 units CIL227-F2.5-M12B660 (F/2.5 / M12B / With 660nm IRC Filter) in stock in the US.

There are 22 units CIL227-F2.5-M12BNIR (F/2.5 / M12B / Without Filter) in stock in the US.

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Lens Features

190° FoV

Full 190° diagonal fisheye on commonly used 1/2.3" 12MP sensors.

Thermal Stability

Affordable 8G all-spherical all-metal fisheye design with thermal stability.

IP67-rated

"B" Variant IP67 for exterior facing applications requiring water and dust resistance.

Optical and Mechanical Specification Table

Lens ParameterSpecification
Part NumberCIL227
Format Type1/2"-1/1.2"
EFL2.7mm
F#2.5 Fixed
Resolution12MP(1.55um)
Field of View190° @ 8.0mm image circle
Calculate for your sensor using our M12 Lens Calculator
Image Circle8.2mm
Distortion-11% F-Θ
Weight7.6g
IR Cut-Off FilterP/N With: CIL227-F2.5-M12B660
P/N Without: CIL227-F2.5-M12ANIR
ConstructionAll Glass, Aluminum

Mechanical Variants

VariantDetail
"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

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Camera Mechanical Compatibility Table*

Camera/MountCompatibility
Commonlands Compatible Mount CLA024
e-con Systems Standard S-Mount10mm - 14mm tall holder
Allied Vision Alvium S-Mount Yes
FLIR Dragonfly S USB3 Yes
iDS uEye LE Rev1.1: Yes, Rev1.2: Must use 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.

M12 Lenses C Mount Lenses.webp__PID:d39df4c6-9351-4eae-9938-992a7c9a721e

Engineering & Quality Assured

Optical Engineering for M12 Lenses.webp__PID:cabadc1d-9038-478a-9ec1-b9515597d704

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.

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