A 4mm M12 Lens which is 14MP and F-theta | CIL340
A 4mm M12 Lens which is 14MP and F-theta | CIL340
A wide-angle 4mm S-Mount Lens
4mm Wide-Angle M12 Lens CIL340

4mm M12 F-Theta Lens for up to 1/1.7" such as IMX226 and IMX178

F-theta Wide-Angle 4mm M12 Lens

The CIL340 is a wide-angle 4.0mm M12 lens provides 111° Horizontal Field of View on 1/1.8" sensors. The fast F/2.0, 0% FΘ distortion, and 8MP-12MP makes this lens optimal for high performance surveillance cameras using Sony's STARVIS sensors.

4.8 ( 50 reviews)

$79.00
$0.00

There are 48 units CIL340-F2.0-M12A650 (F/2.0 / M12A / With 650nm IRC Filter) in stock in the US.

There are 0 units CIL340-F2.0-M12ANIR (F/2.0 / M12A / Without Filter) at our US location. We try to restock quickly. Please contact us for availability.

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Lens Features

Large Image Circle

Suitable up to 12MP 1/1.7" cameras (IMX226) with a 9.3mm image circle.

Low F/#

All-glass all-metal design, with F/2.0 for great low light performance.

F-Θ Distortion

Equal Angular Resolution across the FoV with 0% FΘ distortion.

Optical and Mechanical Specification Table

Lens ParameterPerformance Detail
Part NumberCIL340
Format Type 1/1.7"
EFL4.0mm
F# 2.0 Fixed
Resolution 16MP+
Field of View111° @ 7.7mm image circle
Calculate for your sensor using our M12 Lens Calculator
Image Circle9.3mm
Distortion+0.4% F-Θ
Weight12.2g
IR Cut-Off FilterP/N With: CIL340-F2.0-M12A650
P/N Without: CIL340-F2.0-M12ANIR
ConstructionAll Glass, Aluminum

Mechanical Variants

Variant Description
"M12A" No Ingress Protection, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel

Mechanical Layout

4mm M12 Lens S Mount Lens

Camera Mechanical Compatibility Table*

Camera/MountCompatibility
Commonlands Compatible MountCLA019
e-con Systems / Standard S-Mount10mm - 15mm tall holder
Allied Vision Alvium S-MountYes
FLIR Blackfly S BoardYes
iDS uEye LERev1.1: Yes, Rev1.2: Yes
The Imaging Source M12Yes
Basler Dart S-MountYes

*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

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GoPro 2.9mm M12 Lens

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Wide-Angle 3.5mm M12 Lens

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F-theta Wide-Angle 4mm M12 Lens

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Wide-Angle 4.5mm 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.