Featuring low distortion and high resolution, this lens AD2541 is designed for sensors up to 1/2.5" format, providing a HFOV of 68.9° and a maximum image height of 7.5mm.
Low-distortion lens are generally designed with aspheric surfaces, which have the characteristics of high definition and very low optical distortion.
Alaud has a series of low-distortion lenses. The products are designed to meet the requirements of low-distortion and high-definition imaging for a large field of view in some specific scenarios, such as scanning recognition, industrial recognition, face recognition, UAV and other consumer electronic products.
The low-distortion lens AD2541 from Alaud is compatible with board cameras over 5MP that on 1/2.5" format sensors. This lens has a 4.14mm focal length and delivers a 68.9° horizontal field of view.
Optical Specifications
|
M12 low distortion lens |
|
|
Imager Format |
1/2.5" |
|
Focal Length |
4.14mm |
|
Relative Aperture (F/#) |
3.2 |
|
Max Image Height |
7.2mm |
|
Horizontal Field of View: |
68.9° |
|
TTL |
21.85mm |
|
Chief Ray Angle |
13.54° |
|
IR cut filter |
Optional |
• High definition, low distortion lens
• 68.9° HFOV
• Compatible with 1/4"-1/2.5" format sensors
• 4.14mm fixed focal length
• Compact size
Applications
• Document scanner
• Barcode Scanner
• Face Recognition
• ID card Reader
• Passport Reader
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