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

There are 31 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

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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

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200°@5.5mm Fisheye M12 Lens

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190°@5.4mm Stereographic Fisheye M12 Lens

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190°@6.4mm Fisheye Lens

CIL281-F1.8-M12A650

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195°@9.2mm Fisheye M12 Lens

CIL232-F1.9-M12A650

195°@9.2mm 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.