The board lens AB0181 is constructed of all glass and designed for up to 1/4" sensors. This lens provides a HFOV of 133.8° and a maximum image height of 4.7mm.
Alaud has a wide range of board lens series, covering focal lengths from 1.5mm to 18mm, including fisheye lens, wide-angle lens and telephoto lens. The lenses support clear images and high color reproduction. Lens structure design is compact, and are composed of all-glass, have good weathering resistance, with high cost-effectiveness. Mainly used in security monitoring, smart home and other fields.
The S-mount board lens AB0181 from Alaud has a 1.81mm focal length and delivers a 133.8° horizontal field of view at the sensors format of 1/4".
Optical Specifications
|
ov9712 1.81mm lens |
|
|
Imager Format |
1/4" |
|
Focal Length |
1.81mm |
|
Relative Aperture (F/#) |
2.5 |
|
Max Image Height |
4.7mm |
|
Horizontal Field of View |
133.8° |
|
TTL |
16.89mm |
|
Chief Ray Angle |
18.71° |
|
IR cut filter |
Optional |
• 1.81mm fixed focal length
• 133.8° HFOV
• Compatible with 1/4" format sensors
• Compact size
• Excellent price-performance ratio
Applications
• Doorbell
• IP Cam
• Webcam
• Security Surveillance
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