DSL618A-650-F1.8 – 8MP 4K Fisheye Lens with 650nm IR Cutoff
8MP fisheye lens with a 1.8mm focal length, F1.8 aperture, and 650nm IR cut filter. Designed for 4K video capture with up to 185-degree FOV and precise color accuracy.
Product Overview
An 8MP 4K fisheye lens with a 650nm IR-cut filter, designed for immersive imaging applications with up to 1/2″ sensors.
The DSL618A-650-F1.8 is an 8MP fisheye lens designed for 4K hybrid systems with up to 1/2" sensors. Featuring a 185-degree field of view and tailored distortion, this lens provides exceptional image capture for immersive video applications. The 1.8mm effective focal length and fast F/1.8 aperture ensure bright, sharp images even in low-light conditions. With its 650nm IR-cut filter, the lens offers precise color reproduction, making it ideal for security, automotive, and surveillance systems. The M12 x 0.5mm thread and compact design ensure easy integration into camera systems. This fisheye lens is constructed with multi-layer anti-reflective coatings to enhance light transmission and minimize flare or ghosting, resulting in crisp and high-contrast images. The lens's durability and high optical performance are supported by an aluminum housing and precision-ground glass optics, making it suitable for both indoor and outdoor use.
Product Specifications
-
Aperture
- 1.8
-
Back Focal Length [mm]
- –
-
Distortion [%]
- +9.6%
-
Filter Thread
- M12x0.5
-
Focal Length [mm]
- 1.8
- Focus Type
- Fixed focal
-
Field of View Diagonal [°]
- 185
-
Field of View Horizontal [°]
- 185
-
Field of View Vertical [°]
- –
-
Image Circle [mm]
- 6.2
-
Filter Type
- IR cut-off at 650nm
-
Lens Features
- Fisheye, Tailored Distortion
-
Manufacturer
- Sunex
-
Material Barrel
- –
-
Material Lenses
- Hybrid
-
Max. Chief Ray Angle [°]
- 11.3
-
Mount
- M12
-
Product Type
- Miniature Lens
-
Resolution [MP]
- 8
-
Sensor Size
- 2/3 inch
-
Target Application
- Consumer, Drone/Iris RECOG, Security, Surround View, Video Conferencing
-
Target Sensor
- –
-
Total Track Length [mm]
- 27.8
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