DSL261B-660-F2.8 High-Resolution Miniature Wide-Angle Lens with 660nm IR Cut Filter
High-resolution wide-angle lens with 3.0mm EFL, F2.8 aperture, and IR cut-off at 660nm. Ideal for HDR imaging in challenging lighting conditions, supports 1/2" sensors.
Product Overview
Miniature wide-angle lens with integrated 660nm IR cut filter and HDR optimization.
The DSL261B-660-F2.8 from Sunex is a 14+ megapixel miniature wide-angle lens, optimized for high dynamic range (HDR) imaging. With a 3.0mm effective focal length (EFL) and an F/2.8 aperture, this lens provides high-quality images for sensors up to 1/2 inch. It features a 660nm IR cut-off filter to improve image performance in outdoor and challenging light environments. The lens has a durable metal barrel with an M12x0.5 thread and an 8mm image circle, making it ideal for applications requiring high resolution, HDR capabilities, and precise infrared filtration.
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
- IR cut-off at 660nm
-
Lens Features
- HDR, Wide Angle
-
Manufacturer
- Sunex
-
Material Barrel
- Metal
-
Material Lenses
- Glass
-
Max. Chief Ray Angle [°]
- 13
-
Mount
- M12
-
Product Type
- Miniature Lens
-
Resolution [MP]
- 14
-
Sensor Size
- 1/2 inch
-
Target Application
- Drone/Iris RECOG, Security
-
Target Sensor
- –
-
Total Track Length [mm]
- 31
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