IR Corrected Day Night Fisheye Lens S-Mount
IR Corrected Day Night Fisheye Lens S-Mount
186°@5.2mm IR Corrected Fisheye M12 Lens
186°@5.2mm IR Corrected Fisheye M12 Lens
IR Corrected Day Night Fisheye Lens S-Mount
IR Corrected Day Night Fisheye Lens S-Mount
Surveillance Fisheye Lens S-Mount
Security Camera Fisheye Lens Day and Night

IR Corrected M12 Miniature Fisheye Lens | 186° and 8MP up to 1/1.8" such as IMX334

186°@5.2mm IR Corrected Fisheye M12 Lens

The CIL239 is an IR Corrected 1.8mm M12 Fisheye lens that can be used with up to 12MP 1/1.8" sensors such as IMX334.

4.8 ( 50 reviews)

$59.00
$0.00

There are 23 units CIL239-F2.0-M12A650 (F/2.0 / M12A / With 650nm IRC Filter) in stock in the US.

There are 34 units CIL239-F2.0-M12ANIR (F/2.0 / M12A / Without Filter) in stock in the US.

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Lens Features

>180° FoV

Maximize your camera's viewing angle with a large 186° field of view at 5.2mm image circle.

IR Corrected

Less than 8 microns of shift from 550nm to 850nm makes the CIL239 amazing for Day/Night Applications

Optical and Mechanical Specification Table

Lens ParameterPerformance Detail
Part NumberCIL239
Format Type 1/1.8"
EFL1.8mm
F# 2.0 Fixed
Resolution 8MP, 1.85µm
Field of View186° @ 5.2mm image circle
Calculate for your sensor using our M12 Lens Calculator
Image Circle5.2mm
Distortion-13% F-Θ
Weight10.0g
IR Cut-Off FilterP/N With: CIL239-F2.0-M12A650
P/N Without: CIL239-F2.0-M12ANIR
ConstructionAll Glass, Metal

Mechanical Variants

Variant Description
"M12A" BBAR on Lens 1 Surface 1, Metal Cap+Barrel

Mechanical Layout

186°@5.2mm Fisheye M12 Lens.webp__PID:f38467d7-70c7-42fc-b6ec-b2667cbafa47

Camera Mechanical Compatibility Table*

*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.

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