Products Description
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
Alaud ov9712 1.81mm lens AB0181 | |
Description | 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 |
Key Features
• 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
