DSL261B-NIR-F2.8 High-Resolution Miniature Wide-Angle Lens for NIR Applications
High-resolution wide-angle lens with 3.0mm EFL, F2.8 aperture, and no IR cut filter for NIR imaging. HDR capability, optimized for industrial and security systems.
Product Overview
High-resolution wide-angle lens without IR cut filter, optimized for NIR imaging.
The DSL261B-NIR-F2.8 from Sunex is a 14+ megapixel miniature wide-angle lens optimized for near-infrared (NIR) imaging. Designed without an IR cut filter, this lens enhances sensitivity in NIR wavelengths, making it ideal for applications in low-light and night-vision environments. With a 3.0mm effective focal length (EFL) and F/2.8 aperture, the lens supports high-resolution imaging for sensors up to 1/2 inch. Its HDR capability ensures balanced image quality even in challenging lighting conditions. The durable M12x0.5 metal barrel and 8mm image circle make this lens suitable for a wide range of industrial and security applications.
Product Specifications
-
Aperture
- 2.8
-
Back Focal Length [mm]
- 4.02
-
Distortion [%]
- '-3.5 f-θ
-
Filter Thread
- M12x0.5
-
Focal Length [mm]
- 3
- Focus Type
- Fixed focal
-
Field of View Diagonal [°]
- –
-
Field of View Horizontal [°]
- 156
-
Field of View Vertical [°]
- –
-
Image Circle [mm]
- 8
-
Filter Type
- no IR-cut filter
-
Lens Features
- HDR, Wide Angle
-
Manufacturer
- Sunex
-
Material Barrel
- Metal
-
Material Lenses
- –
-
Max. Chief Ray Angle [°]
- 13
-
Mount
- M12
-
Product Type
- Miniature Lens
-
Resolution [MP]
- 14
-
Sensor Size
- 1/2 inch
-
Target Application
- –
-
Target Sensor
- –
-
Total Track Length [mm]
- 31
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