DSL331A-680-F2.6 Narrow Field of View Lens with 680nm IR Cut Filter
High-resolution narrow FOV lens with 19.8mm EFL, F2.6 aperture, and 680nm IR cut filter. Designed for precision imaging, supporting up to 6MP on 1/1.55" sensors.
Product Overview
Narrow field of view lens with 680nm IR cut-off filter, optimized for high-resolution imaging.
The DSL331A-680-F2.6 from Sunex is a narrow FOV lens designed for high-resolution imaging applications. Featuring a 19.8mm effective focal length (EFL) and F/2.6 aperture, this lens is ideal for sensor formats up to 1/1.55" and supports up to 6MP resolution. The integrated 680nm IR cut filter ensures clear, accurate images by reducing unwanted infrared light. The metal barrel with an M16x0.5mm mount makes this lens suitable for demanding environments such as machine vision, surveillance, and industrial applications requiring high image clarity and narrow FOV.
Product Specifications
-
Aperture
- 2.6
-
Back Focal Length [mm]
- –
-
Distortion [%]
- -1.68%
-
Filter Thread
- M16x0.5
-
Focal Length [mm]
- 19.84
- Focus Type
- Fixed focal
-
Field of View Diagonal [°]
- –
-
Field of View Horizontal [°]
- 25
-
Field of View Vertical [°]
- –
-
Image Circle [mm]
- 10.3
-
Filter Type
- IR cut-off at 680nm
-
Lens Features
- –
-
Manufacturer
- Sunex
-
Material Barrel
- Metal
-
Material Lenses
- Glass
-
Max. Chief Ray Angle [°]
- 17.3
-
Mount
- M16
-
Product Type
- Miniature Lens
-
Resolution [MP]
- 6
-
Sensor Size
- 1/1.55 inch
-
Target Application
- Automotive, Computer Vision and Robotics, Industrial
-
Target Sensor
- –
-
Total Track Length [mm]
- 43.1
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