DSL491A-NIR-F2.8 Miniature Wide-Angle Lens (No IR Filter)
Wide-angle lens with 14MP support, F/2.8 aperture, and full-spectrum light capture for infrared and low-light imaging applications.
Product Overview
This high-resolution wide-angle lens without an IR cut filter enables full-spectrum light capture for infrared-based and low-light imaging applications.
The Sunex DSL491A-NIR-F2.8 is a miniature wide-angle lens optimized for high-resolution imaging applications on 1/2" sensors. With an effective focal length of 3.17mm and an aperture of F/2.8, this lens provides a wide field of view for capturing large scenes. It supports up to 14MP image sensors, making it suitable for high-definition imaging systems. This model does not include an IR cut filter, allowing full-spectrum light to be captured, which is essential for near-infrared applications like night vision and low-light imaging. The robust M12x0.5 metal barrel ensures longevity and precision in various industrial applications.
Product Specifications
-
Aperture
- 2.8
-
Back Focal Length [mm]
- –
-
Distortion [%]
- '-7.7% from F-θ
-
Filter Thread
- M12x0.5
-
Focal Length [mm]
- 3.17
- Focus Type
- Fixed focal
-
Field of View Diagonal [°]
- –
-
Field of View Horizontal [°]
- 117
-
Field of View Vertical [°]
- –
-
Image Circle [mm]
- 7.8
-
Filter Type
- no IR-cut filter
-
Lens Features
- Wide Angle
-
Manufacturer
- Sunex
-
Material Barrel
- Metal
-
Material Lenses
- Glass
-
Max. Chief Ray Angle [°]
- 12.3
-
Mount
- M12
-
Product Type
- Miniature Lens
-
Resolution [MP]
- 14
-
Sensor Size
- 1/2 inch
-
Target Application
- Autonomous applications, Consumer, Drone/Iris RECOG, Security, Video Conferencing
-
Target Sensor
- –
-
Total Track Length [mm]
- 24
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