DSL181B-NIR-F2.2 Tailored Distortion Fisheye Lens
Near-infrared fisheye lens, 1.25mm EFL, F2.2 aperture, no IR cut filter for enhanced NIR sensitivity. Supports up to 2MP resolution for 1/3.2" sensors.
Product Overview
Sunex M12 Fixed Focal Lens, EFL 1.25mm: A small yet powerful lens with an EFL of 1.25mm, supporting 2MP resolution, ideal for up to 1/3.2 inch image circles, designed without an IR-cut filter for comprehensive light capture.
The DSL181B-NIR-F2.2 is a miniature fisheye lens optimized for near-infrared imaging, designed for 1/3.2” sensors. This lens does not include an IR cut filter, ensuring high sensitivity to near-infrared light. It features an effective focal length (EFL) of 1.25 mm and a fast aperture of F/2.2, making it suitable for capturing wide-angle images in near-infrared environments. Built with an M12x0.5 slipfit threading and a durable metal barrel, the DSL181B-NIR-F2.2 is compatible with the CMT168, providing versatility for various imaging setups. The 4.8 mm image circle supports up to 2 MP resolution, making it perfect for high-precision near-infrared imaging tasks. Key Features: Miniature fisheye lens without IR cut filter, designed for 1/3.2” sensors. Effective focal length of 1.25 mm. Fast aperture of F/2.2. M12x0.5 slipfit threading. Metal barrel construction. Image circle: 4.8 mm. Technical Specifications: EFL: 1.25 mm. F/2.2 aperture. Up to 2 MP resolution. Image circle: 4.8 mm. No IR-cut filter. The DSL181B-NIR-F2.2 is ideal for near-infrared imaging tasks that require high sensitivity and wide-angle views.
Product Specifications
-
Aperture
- 2.2
-
Back Focal Length [mm]
- –
-
Distortion [%]
- '+15 f-θ
-
Filter Thread
- M12x0.5
-
Focal Length [mm]
- 1.25
- Focus Type
- Fixed focal
-
Field of View Diagonal [°]
- –
-
Field of View Horizontal [°]
- 190
-
Field of View Vertical [°]
- –
-
Image Circle [mm]
- 4.8
-
Filter Type
- no IR-cut filter
-
Lens Features
- Fisheye, Tailored Distortion
-
Manufacturer
- Sunex
-
Material Barrel
- Metal
-
Material Lenses
- –
-
Max. Chief Ray Angle [°]
- 15
-
Mount
- M12
-
Product Type
- Miniature Lens
-
Resolution [MP]
- 2
-
Sensor Size
- 1/3.2 inch
-
Target Application
- Automotive, Consumer, Security
-
Target Sensor
- –
-
Total Track Length [mm]
- 16.5
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