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DSL166A-NIR-F1.6 Lens

Ultra-wide-angle Sunex lens, 4.1mm EFL, F1.6 aperture, no IR cut filter for enhanced NIR sensitivity. Ideal for near-infrared imaging, supports 8MP sensors.

M12/M10/M8/M6 Mount Lens
DSL166A-NIR-F1.6 Lens

1.6 · -8.2 % · 4.1 mm

Aperture
1.6
Distortion
-8.2 %
Focal Length
4.1 mm
Focus Type
Fixed focal

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Product no. 22850
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Product Overview

Sunex M12 Fixed Focal Lens: With an effective focal length (EFL) of 4.1 mm, this lens offers an F1.6 aperture and is optimized for 8 MP sensors up to 1/1.7 inch. It has an image circle of 9.2 mm and is available without an IR-cut filter, perfect for general-purpose imaging.

The DSL166A-NIR-F1.6 is an ultra-wide-angle lens designed for near-infrared imaging, optimized for 1/1.8” sensors. It features an effective focal length (EFL) of 4.1 mm and a fast aperture of F/1.6, making it suitable for capturing high-quality images in near-infrared environments. This lens does not include an IR cut filter, allowing for higher sensitivity to infrared light. Built with M12x0.5 threading and durable glass construction, the DSL166A-NIR-F1.6 offers long-lasting performance in industrial and scientific imaging systems. The 9.2 mm image circle supports resolutions up to 8 MP, making it ideal for applications that require precise imaging without IR filtering. Key Features: Ultra-wide-angle lens without IR cut filter, designed for 1/1.8” sensors. Effective focal length of 4.1 mm. Fast aperture of F/1.6. Supports 8 MP resolution. M12x0.5 threading. Glass construction for durability. Image circle: 9.2 mm. Technical Specifications: EFL: 4.1 mm. F/1.6 aperture. Up to 8 MP resolution. Image circle: 9.2 mm. No IR-cut filter. The DSL166A-NIR-F1.6 is perfect for near-infrared imaging applications that require high sensitivity and wide field-of-view imaging.


Product Specifications

ApertureAperture
1.6
Back Focal Length [mm]Back Focal Length [mm]
Distortion [%]Distortion [%]
-8.2
Filter ThreadFilter Thread
Focal Length [mm]Focal Length [mm]
4.1
Focus Type
Fixed focal
Field of View Diagonal [°]Field of View Diagonal [°]
Field of View Horizontal [°]Field of View Horizontal [°]
141
Field of View Vertical [°]Field of View Vertical [°]
Image Circle [mm]Image Circle [mm]
9.2
Filter TypeFilter Type
no IR-cut filter
Lens FeaturesLens Features
Wide Angle
ManufacturerManufacturer
Sunex
Material BarrelMaterial Barrel
Material LensesMaterial Lenses
Glass
Max. Chief Ray Angle [°]Max. Chief Ray Angle [°]
15
MountMount
M12
Product TypeProduct Type
Miniature Lens
Resolution [MP]Resolution [MP]
8
Sensor SizeSensor Size
1/1.7 inch
Target ApplicationTarget Application
Automotive, Security
Target SensorTarget Sensor
Total Track Length [mm]Total Track Length [mm]
34.85

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DSL166A-NIR-F1.6 Lens
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