DSL208A-NIR-F4.0 Telephoto Lens
Compact telephoto lens with 15.8mm EFL, F4.0 aperture, and no IR cut filter. Optimized for NIR imaging in surveillance and security systems, supports 1/3" sensors.
Product Overview
Sunex M12 Fixed Focal Lens, EFL 15.8mm: A fixed focal lens with an Effective Focal Length (EFL) of 15.8mm and a Back Focal Length (BFL) of 6.2mm. Aperture of F4, suitable for 0.3 Megapixels and image circles up to 6mm. No IR-cut filter included.
The DSL208A-NIR-F4.0 is a compact telephoto lens designed for day and night imaging applications, supporting up to 1/3" sensors. It features a 15.8 mm effective focal length (EFL) and an F/4.0 aperture, with no IR cut filter coating to enhance performance in near-infrared imaging. This lens is ideal for surveillance, traffic monitoring, and security systems where NIR sensitivity is required.
Product Specifications
-
Aperture
- 4
-
Back Focal Length [mm]
- 6.2
-
Distortion [%]
- 2
-
Filter Thread
- M12x0.5
-
Focal Length [mm]
- 15.8
- Focus Type
- Fixed focal
-
Field of View Diagonal [°]
- –
-
Field of View Horizontal [°]
- 22
-
Field of View Vertical [°]
- –
-
Image Circle [mm]
- 6
-
Filter Type
- no IR-cut filter
-
Lens Features
- Day/Night
-
Manufacturer
- Sunex
-
Material Barrel
- Metal
-
Material Lenses
- –
-
Max. Chief Ray Angle [°]
- 5.5
-
Mount
- M12
-
Product Type
- Miniature Lens
-
Resolution [MP]
- 0.3
-
Sensor Size
- 1/3 inch
-
Target Application
- Automotive, Security, Video Conferencing
-
Target Sensor
- –
-
Total Track Length [mm]
- 21.3
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