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2MP F2.4 Doorbell Lens - China Factory Suppliers for HD Security with Night Vision and Smart Home Integration
| MODEL | SHG323-002-650 | Relative ill. | ＞51% |
| TTL | 10±0.2mm | Chief Ray Angle | ＜11.1% |
| EFL | 2.6±5% | Thread | M9*P0.35 |
| F/NO | 2.4±5% | Construction | 1G5P+IR |
| BFL | 2.27±0.2 | IR Coating | T=50%@640±10nm |
| FBL | 1.65±0.2 | Operating temp | -20~+70ºC |
| Max Image | Φ6.85 | Storage temp | ~40+80ºC |
| sensor | 1/4.5"MT9M003 (1472*1096 2.2um) | projection | center:160LP/mm 3.15:125LP/mm |
| Horizontal | 61°(H=1.619mm) | torque force | 100gf.cm-400gf.cm |
| Vertical | 47°(V=1.206mm) | Front end appearance | 40/20 Points＜50um aren't countead |
| Diagonal | 73°(D=2.019mm) | Appearance of rear end face | 60/40 Points＜50um aren't countead |
| Distortion(SMIA-TV) | <-1% |
The Mini DV lens has a 2.6 focal length and 2.4 aperture, providing excellent day and night confocal function, ensuring that you can capture clear and delicate images regardless of lighting conditions. Whether it is daytime monitoring or low light nighttime monitoring, this lens is capable of handling this task.
Day & Night Confocal Function: High-quality imaging performance under all lighting conditions.
Optimized M9 Design: Designed specifically for intelligent doorbells and security applications.
Wide-Angle View: Complete diagonal field of view up to 73° for maximum coverage.
The M9 lens design of Mini DV Lens has been optimized for intelligent doorbell applications, providing a wide-angle view of the surrounding area to ensure comprehensive monitoring and security. With its high camera safety lens function, this lens is perfect for paying attention to your home, office, or other property.
Frequently Asked Questions
What are the core optical specifications of the SHG323-002-650 lens?
The lens features an Effective Focal Length (EFL) of 2.6±5% mm, an aperture (F/NO) of 2.4±5%, a Total Track Length (TTL) of 10±0.2mm, and an M9*P0.35 thread size.
Which image sensor is this Mini DV lens compatible with?
It is designed to work with 1/4.5" MT9M003 sensors (1472*1096 resolution, 2.2um pixel size) and supports a maximum image circle of Φ6.85.
What is the field of view (FOV) provided by this lens?
This lens offers a wide-angle field of view with a Diagonal FOV of 73° (D=2.019mm), a Horizontal FOV of 61° (H=1.619mm), and a Vertical FOV of 47° (V=1.206mm).
Does this lens support day and night monitoring?
Yes, it features an excellent day and night confocal function to ensure clear and detailed image capture under both bright daylight and low-light night monitoring conditions.
What are the operating and storage temperature limits?
The lens is designed to operate reliably in temperatures ranging from -20ºC to +70ºC, and can be stored safely in environments from -40ºC to +80ºC.