DSL181B-650-F2.2 Fisheye Lens with IR Cut-Off
Miniature fisheye lens, 1.25mm EFL, F2.2 aperture, with IR cut-off at 650nm. Supports up to 2MP resolution, ideal for wide-angle visible light imaging.
Product Overview
Sunex M12 Fixed Focal Lens, EFL 1.25mm: Features a back focal length of 1.5mm and an IR cut-off at 650 nm, supporting 2MP imaging for controlled environments where infrared needs to be minimized.
The DSL181B-650-F2.2 is a miniature fisheye lens optimized for 1/3.2" sensors, featuring tailored distortion and a fast aperture of F/2.2. This lens includes an IR cut filter at 650 nm, blocking infrared light for improved image quality in visible light environments. With an effective focal length (EFL) of 1.25 mm, the DSL181B-650-F2.2 is designed for wide-angle imaging tasks. It has an M12x0.5 slipfit metal barrel for durability and easy integration into imaging systems. Compatible with the CMT168, this lens supports up to 2 MP resolution with a 4.8 mm image circle, making it ideal for high-resolution fisheye imaging tasks requiring infrared filtering. Key Features: Miniature fisheye lens with IR cut filter at 650 nm 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. IR cut-off at 650 nm. The DSL181B-650-F2.2 is ideal for high-resolution fisheye imaging tasks requiring infrared filtering and wide-angle views.
Product Specifications
-
Aperture
- 2.2
-
Back Focal Length [mm]
- 1.5
-
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
- IR cut-off at 650nm
-
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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