F-theta Lens for M12 lenses
F-theta Lens for M12 lenses
Wide Angle S-Mount F theta lens
M12 F-theta lens

F-theta M12 Lens for | 180°@7.5mm and 5MP up to 2/3" such as ISX031

Wide Angle 2.5mm M12 Lens

The CIL926 is an Fθ M12 lens for up to 5MP 1/2.5" sensors. The distortion and >170° FoV allows for consistent angular resolution in your output image. The lens is all-glass and ingress protected, making it suitable for exterior applications.

4.8 ( 50 reviews)

$39.00
$0.00

There are 46 units CIL926-F2.4-M12A650 (F/2.4 / M12A / With 650nm IRC Filter) in stock in the US.

There are 26 units CIL926-F2.4-M12ANIR (F/2.4 / M12A / Without Filter) in stock in the US.

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Lens Features

All Glass All Metal

Thermal Stability resulting from All-Glass All-metal lens construction.

IP67 Rating

Expose the lens directly to the elements for exterior applications.

F-Theta Distortion

Consistent angular resolution across the field of view.

Optical and Mechanical Specification Table

Lens ParameterPerformance Detail
Part NumberCIL926
Format Type Up to 1/2.5"
EFL2.5
F# 2.4 Fixed
Resolution 5MP
Field of View134° @ 5.8mm image circle
Calculate for your sensor using our M12 Lens Calculator
Image Circle7.4mm+
Distortion-1% F-Θ
Weight12g
IR Cut-Off FilterP/N With: CIL926-F2.4-M12A650
P/N Without: CIL926-F2.4-M12ANIR
ConstructionAll Glass, Aluminum

Mechanical Variants

Variant Description
"M12A" IP67, BBAR on Lens 1 Surface 1, AL6061 Cap+Barrel

Mechanical Layout

F-theta S Mount Lens

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.

Small 1.9mm M8/M12 Lens

CIL819-F2.0-M08A650

Small 1.9mm M8/M12 Lens
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Small 2.1mm M12 Lens

CIL821-F2.4-M12ANIR

Small 2.1mm M12 Lens
$39.00
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Small 2.5mm M12 Lens

CIL825-F2.4-M12ANIR

Small 2.5mm M12 Lens
$39.00
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Wide-Angle 2.7mm M12 Lens

CIL327-F1.5-M12A660

Wide-Angle 2.7mm M12 Lens
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GoPro 2.9mm M12 Lens

CIL330-F2.6-M12B650

GoPro 2.9mm M12 Lens
$39.00
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Wide-Angle 3.5mm M12 Lens

CIL335-F1.8-M12A660

Wide-Angle 3.5mm M12 Lens
$49.00
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F-theta Wide-Angle 4mm M12 Lens

CIL340-F2.0-M12A650

F-theta Wide-Angle 4mm M12 Lens
$79.00
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Wide-Angle 4.5mm M12 Lens CIL344

CIL344-F1.9-M12B660

Wide-Angle 4.5mm M12 Lens CIL344
$49.00
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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.