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1.81mm Board Lens For 1/4 Inch Sensors, F2.5
Product Description
The board lens 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.
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
Optical Specifications
| 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 |
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