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DSL369B-660-F2.8 4K+ Low-Distortion Wide-Angle Lens with IR Cut-Off Filter for ½â€ Sensors

NIR-optimized wide-angle lens with 4.6mm EFL, F1.6 aperture, and 700nm IR cut filter. Ideal for industrial NIR applications on 1/1.7" sensors.

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Product Number: 20630
Category: M12/M10/M8/M6 Mount Lens
Tags: m12|Sunex

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DSL369B-660-F2.8 4K+ Low-Distortion Wide-Angle Lens with IR Cut-Off Filter for ½â€ Sensors

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Product Summary

Low-distortion wide-angle lens with integrated IR cut filter for ½â€ sensors, optimized for 4K+ imaging.

DSL369B-660-F2.8 4K+ Low-Distortion Wide-Angle Lens with IR Cut-Off Filter for ½â€ Sensors Highlights

  • EFL: 2.8 mm
  • F/2.8 aperture
  • IR cut-off at 660nm
  • 8 MP resolution

Targeted Applications

  • Surveillance
  • Automotive
  • 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

IR cut-off at 660nm

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 Size [inch/mm]Sensor Size [inch/mm]

1/2 inch

Target ApplicationTarget Application

–

Target SensorTarget Sensor

–

Total Track Length [mm]Total Track Length [mm]

24

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Description

The DSL369B-660-F2.8 by Sunex is a 4K+ low-distortion wide-angle lens designed for ½” image sensors. This lens features a 2.8mm effective focal length and F/2.8 aperture for superior image quality. It comes with an integrated IR cut-off filter at 660nm to enhance color accuracy in daylight environments. The M12x0.5mm threaded aluminum barrel ensures durability and easy installation. Supporting up to 8MP resolution, it is ideal for applications requiring high-quality imaging and color fidelity, such as surveillance, automotive, and industrial monitoring.

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