DSL239A-NIR-F2.4 Megapixel Miniature Fisheye Lens without IR Cut Filter
Megapixel fisheye lens with 1.82mm EFL, F2.4 aperture, and no IR cut filter for NIR imaging. Metal barrel construction, optimized for 1/2.5" sensors.
Product Overview
Megapixel fisheye lens without IR cut filter for full-spectrum and infrared (NIR) imaging.
The DSL239A-NIR-F2.4 fisheye lens from Sunex is optimized for high-resolution imaging up to 12 MP with 1/2.5" sensors and offers a 180° field of view. With an effective focal length (EFL) of 1.82mm and an F/2.4 aperture, this lens is ideal for full-spectrum and infrared (NIR) imaging, as it does not include an IR cut-off filter. Its compact metal barrel construction ensures durability in demanding environments. The lens is compatible with a C-mount adapter and distortion dewarping software, providing enhanced flexibility for a range of imaging applications including surveillance, industrial inspection, and scientific research.
Product Specifications
-
Aperture
- 2.4
-
Back Focal Length [mm]
- –
-
Distortion [%]
- '-13 f-θ
-
Filter Thread
- M12x0.5
-
Focal Length [mm]
- 1.82
- Focus Type
- Fixed focal
-
Field of View Diagonal [°]
- –
-
Field of View Horizontal [°]
- 186
-
Field of View Vertical [°]
- –
-
Image Circle [mm]
- 5.2
-
Filter Type
- no IR-cut filter
-
Lens Features
- Fisheye
-
Manufacturer
- Sunex
-
Material Barrel
- Metal
-
Material Lenses
- –
-
Max. Chief Ray Angle [°]
- 12
-
Mount
- M12
-
Product Type
- Miniature Lens
-
Resolution [MP]
- 12
-
Sensor Size
- 1/2.5 inch
-
Target Application
- –
-
Target Sensor
- –
-
Total Track Length [mm]
- 27
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