A 4mm M12 Lens which is 14MP and F-theta | CIL340
A wide-angle 4mm S-Mount Lens
4mm Wide-Angle M12 Lens 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.
$79.00
Selected Part Number is: CIL340-F2.0-M12A650
Request Volume Pricing

There are 27 units CIL340-F2.0-M12A650 (F/2.0 / M12A / With 650nm IRC Filter) in stock in the US.

There are 17 units CIL340-F2.0-M12ANIR (F/2.0 / M12A / Without Filter) in stock in the US.

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 Parameter Performance Detail
Part NumberCIL340
Format Type1/1.7"
EFL4.0mm
F#2.0 Fixed
Resolution16MP+
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

A 4mm M12 Lens for 1/1.8
Camera Mechanical Compatibility Table*
Camera/Mount Compatibility
Commonlands Compatible Mount CLA019
e-con Systems / Standard S-Mount 10mm - 15mm tall holder
Allied Vision Alvium S-Mount Yes
FLIR Blackfly S Board Yes
iDS uEye LE Rev1.1: Yes, Rev1.2: Yes
The Imaging Source M12 Yes
Basler Dart S-Mount Yes

*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

M12 Lens Manufacturing.webp__PID:7f1f5e48-3df5-4feb-9fa4-5a6210d8de49

Volume Production Ready

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