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DSL369B-NIR-F2.8 4K+ Wide-Angle Lens, No IR Cut Filter – Optimized for ½â€ Sensors

Low-distortion wide-angle lens optimized for ½â€ sensors. Features 2.8mm EFL, F2.8 aperture, no IR cut filter, and supports up to 8 MP resolution.

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M12/M10/M8/M6 Mount Lens
DSL369B-NIR-F2.8 4K+ Wide-Angle Lens, No IR Cut Filter – Optimized for ½â€ Sensors

2.8 · M12x0.5 · 2.8 mm

Aperture
2.8
Filter Thread
M12x0.5
Focal Length
2.8 mm
Focus Type
Fixed focal

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Product no. 20631
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Product Overview

Low-distortion wide-angle lens without IR cut filter, optimized for NIR imaging with ½â€ sensors.

The DSL369B-NIR-F2.8 is a 4K+ low-distortion wide-angle lens from Sunex, optimized for near-infrared (NIR) imaging without an IR cut-off filter. With a 2.8mm effective focal length and F/2.8 aperture, this lens supports up to 8MP resolution and provides superior image quality in NIR-sensitive applications. The durable M12x0.5mm threaded aluminum barrel ensures longevity and reliable performance. This lens is ideal for applications such as night vision, machine vision, and NIR-sensitive industrial monitoring.

Product Specifications

ApertureAperture
2.8
Back Focal Length [mm]Back Focal Length [mm]
–
Distortion [%]Distortion [%]
'+36% from F-θ, <17% rectilinear
Filter ThreadFilter Thread
M12x0.5
Focal Length [mm]Focal Length [mm]
2.8
Focus Type
Fixed focal
Field of View Diagonal [°]Field of View Diagonal [°]
–
Field of View Horizontal [°]Field of View Horizontal [°]
120
Field of View Vertical [°]Field of View Vertical [°]
–
Image Circle [mm]Image Circle [mm]
8
Filter TypeFilter Type
no IR-cut filter
Lens FeaturesLens Features
Low Distortion, Wide Angle
ManufacturerManufacturer
Sunex
Material BarrelMaterial Barrel
Metal
Material LensesMaterial Lenses
–
Max. Chief Ray Angle [°]Max. Chief Ray Angle [°]
11
MountMount
M12
Product TypeProduct Type
Miniature Lens
Resolution [MP]Resolution [MP]
8
Sensor SizeSensor Size
1/2 inch
Target ApplicationTarget Application
–
Target SensorTarget Sensor
–
Total Track Length [mm]Total Track Length [mm]
24

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DSL369B-NIR-F2.8 4K+ Wide-Angle Lens, No IR Cut Filter - Optimized for ½â€ Sensors

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