IR Corrected Day Night Fisheye Lens S-Mount
IR Corrected Day Night Fisheye Lens S-Mount
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Security Camera Fisheye Lens Day and Night

IR Corrected M12 Miniature Fisheye Lens | 186° and 12MP 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 107 units CIL239-F2.0-M12A650 (F/2.0 / M12A / With 650nm IRC Filter) in stock in the US.

There are 32 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 1/3" to 1/1.8"
EFL1.8mm
F# 2.0 Fixed
Resolution 8MP-12MP
Field of View186° @ 5.2mm image circle
Calculate for your sensor using our M12 Lens Calculator
Image Circle5.2mm
Distortion-13% F-Θ
Weight9.6g
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

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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.

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

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195°@4.7mm Fisheye M12 Lens

CIL216-F2.2-M12A650

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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
$0.00
View Details
200°@6.3mm Fisheye M12 Lens

CIL219-F2.5-M12A650

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

CIL220-F2.3-M12B650

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190°@6.8mm Fisheye M12 Lens

CIL282-F1.8-M12B660

190°@6.8mm Fisheye M12 Lens
$49.00
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185°@7.8mm Fisheye M12 Lens

CIL227-F2.5-M12B660

185°@7.8mm Fisheye M12 Lens
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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.