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DSL311A-650-F2.8 High-Resolution Wide-Angle Lens with 650nm IR Cut Filter

High-resolution wide-angle lens for industrial imaging with a 650nm IR cut filter.

DSL311A-650-F2.8 High-Resolution Wide-Angle Lens with 650nm IR Cut Filter

Product Number: 13311
Category: M12/M10/M8/M6 Mount Lens

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DSL311A-650-F2.8 High-Resolution Wide-Angle Lens with 650nm IR Cut Filter

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Product Base:

DSL311A-650-F2.8 High-Resolution Wide-Angle Lens with 650nm IR Cut Filter

DSL311A-NIR-F2.8 High-Resolution Wide-Angle Lens for NIR Imaging

Product Summary

Wide-angle lens with integrated 650nm IR cut-off filter for high-resolution imaging.

The DSL311A-650-F2.8 lens from Sunex is designed for high-resolution wide-angle imaging with sensors up to 1/3 inch. With an effective focal length (EFL) of 2.5mm and an F/2.8 aperture, this lens offers sharp image quality suitable for a range of industrial applications. The integrated 650nm IR cut-off filter enhances image performance by blocking unwanted infrared light, making it ideal for both indoor and outdoor environments. The lens is housed in a durable aluminum barrel with M12x0.5 threading and supports 1.3MP resolution with a 6mm image circle.

DSL311A-650-F2.8 High-Resolution Wide-Angle Lens with 650nm IR Cut Filter Highlights

  • EFL: 2.5mm
  • F/2.8 aperture
  • 650nm IR cut-off filter
  • 1.3MP resolution
  • M12x0.5 mount

Targeted Applications

  • Security
  • Surveillance
  • Industrial Imaging

Product Specifications

ApertureAperture
2.8
Back Focal Length [mm]Back Focal Length [mm]
3.9
Distortion [%]Distortion [%]
'-6 f-θ
Filter ThreadFilter Thread
M12x0.5
Focal Length [mm]Focal Length [mm]
2.5
Focus Type
Fixed focal
Field of View Diagonal [°]Field of View Diagonal [°]
–
Field of View Horizontal [°]Field of View Horizontal [°]
151
Field of View Vertical [°]Field of View Vertical [°]
–
Image Circle [mm]Image Circle [mm]
6
Filter TypeFilter Type
IR cut-off at 650nm
Lens FeaturesLens Features
Wide Angle
ManufacturerManufacturer
Sunex
Material BarrelMaterial Barrel
Aluminium
Material LensesMaterial Lenses
–
Max. Chief Ray Angle [°]Max. Chief Ray Angle [°]
20
MountMount
M12
Product TypeProduct Type
Miniature Lens
Resolution [MP]Resolution [MP]
1.3
Sensor Size [inch/mm]Sensor Size [inch/mm]
1/3 inch
Target ApplicationTarget Application
–
Target SensorTarget Sensor
–
Total Track Length [mm]Total Track Length [mm]
22

Accessories

CMT107 Lens Holder

CMT107 Lens Holder

Lens Holder by Sunex, M12x0.5, 15.5mm Height: This plastic lens holder has an M12x0.5 thread and a height of 15.5mm. It is compatible with a sensor size of 11.7mm and features a hole spacing of 19mm.

View Details

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