

USB Cameras U3-830B4
U3-830B4Design Tools
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LBETK's U3 series cameras offer pixel resolutions ranging from 5 million to 45 million, featuring a USB3.0 data interface. Utilizing USB3.0 data transfer technology, they ensure fast and stable transmission of video/images. The input port adopts a C-Mount optical connector, which can be connected to SM1 coaxial mounting plates or SM1 lens tubes via SM1 threaded adapters (e.g., SM1-CC), enabling integration into 30 mm coaxial systems. The camera's mechanical housing includes a 1/4-20 threaded hole at the bottom for convenient mounting in free space .
Key Features
- C-Mount optical connector
- Ultra-high sensitivity and ultra-low noise
- High transmission rate
Application
Schematic Diagram of Camera
| Spectral range | 380-650 nm |
| Pixel size | 2.9 μm × 2.9 μm |
| Effective pixels | 8.3 MP |
| Sensor Format | 1/1.2'' |
| Frame Rate & Resolution | 45@3840x2160</br> 70@1920x1080 |
| Shutter Type | Rolling shutter |
| color | Colorful |
| Bit Depth | 8 bit/12 bit |
| Data Transfer Interface | USB3.0 |
| Exposure Time | 0.02 ms~15 s |
| Optical Interface | C-Mount |
| Sensitivity | 5970 (mV/lx/s) <sup>a</sup> |
| Dark Current | 0.13 mv with 1/30 s |
| Power Method | USB3.0 interface power supply |
| Operating Temperature | -10~50 ℃ |
| Operating Temperature | -20~60 ℃ |
| Operating Humidity | 30%-80%, no condensation |
| Size | 68 mm×68 mm×46.6 mm |
Product Family: Microscopy Uncooled Cameras (14 variants)
| Product | SKU | Size | Clear Aperture | Operating Wavelength | |
|---|---|---|---|---|---|
| USB Cameras U3-500B1 |
U3-500B1
| — | — | — | View |
| USB Cameras U3-830B4 Current |
U3-830B4
| — | — | — | |
| USB Cameras U3-4500B1 |
U3-4500B1
| — | — | — | View |
| USB Cameras U3-2040B1 |
U3-2040B1
| — | — | — | View |
| USB Cameras U3-2000B1 |
U3-2000B1
| — | — | — | View |
| Multi-Interface Cameras MP-X7A1 |
MP-X7A1
| — | — | — | View |
| Multi-Interface Cameras MP-X5FA1 |
MP-X5FA1
| — | — | — | View |
| Microscopy Uncooled Cameras MP-X5FA1 |
MP-X5FA1
| 65 mm×78 mm×94.5 mm | — | — | View |
| Microscopy Uncooled Cameras MP-X7A1 |
MP-X7A1
| 65 mm×78 mm×98.3 mm | — | — | View |
| Microscopy Uncooled Cameras U3-4500B1 |
U3-4500B1
| 68 mm×68 mm×46.6 mm | — | — | View |
| Microscopy Uncooled Cameras U3-2040B1 |
U3-2040B1
| 68 mm×68 mm×46.6 mm | — | — | View |
| Microscopy Uncooled Cameras U3-2000B1 |
U3-2000B1
| 68 mm×68 mm×46.6 mm | — | — | View |
| Microscopy Uncooled Cameras U3-830B4 |
U3-830B4
| 68 mm×68 mm×46.6 mm | — | — | View |
| Microscopy Uncooled Cameras U3-500B1 |
U3-500B1
| 68 mm×68 mm×46.6 mm | — | — | View |






