Lens | 3900 |
EFL (Effective Focal Length) | 2.13mm |
F/NO (Aperture) | 2.2±5% |
Fov<D> (Field of View) | 120° |
Lens Construction | 5P |
Max Image Circle | Φ17mm |
Focusing Range | 48cm - inf |
TV - Distortion | <10.5% |
Resolution | Center: 1900; Periphery: 1400 |
Base | FTFBV4TA |
Sensor | IMX258 - 0AQH5 - C |
Silk - screen | LHHFF40087V1 |
Connector | OK - 23GM030 - 04 |
VCM (Voice Coil Motor) | — |
IR | 640±5nm (Blue Wave) |
Driver IC | — |
Driver IC I2C Address | Write: —; Read: — |
Sensor I2C Address | Write: 0x20; Read: 0x21 |
Test Distance | 1m Focus, 17130 Teleconverter 26cm Focus |
Test Chart | ISO Chart (66.7cm*50cm) |
For any other requirements, please email:union@unimage.com.cn
High - quality lmage and Stability
Excellent optical performance: Fixed - focus lenses havea simple structure, with better distortion control andlight -passing capacity than zoom lenses. They canmaintain clear images especially in low -lightenvironments (such as backlit conference rooms).
Reliability of fixed viewing angle: No need to frequentlyadjust the focal length, avoiding the noise of zoommotors and the risk of mechanical failures, suitable forlong-term stable operation.
Cost and Deployment Efficiency
High cost -effectiveness: The cost of fixed - focusmodules is significantly lower than that of motorizedzoom solutions, making them suitable for small -andmedium -sized enterprises or standard conferencerooms with limited budgets.
Quick installation: No complex debugging is requiredPreset viewingangles (such as 60°-90° horizontally) aresuitable for common conference layouts (round tablesU -shaped tables).
Typical Scenarios
Personal/small -scale meetings: Single - person desks,3-5-person group discussions (the camera covers theseating area fixedly).
Educational recording and online courses: Fixedposition shooting of lecturersor blackboardscombined with Al tracking for automatic framecropping.
Embedded device integration: Integrated into devicessuch as conference tablets and Soundbars to meetbasic video -calling requirements.