8.3MP-21MP, USB3.2, 400-1000nm CMOS Microscope Camera

| Features |
| 3.3 µm / 2.4µm / 2.9µm multiple pixel size options |
| USB 3.2 Gen 2 interface with 10 Gb/s ultra-high bandwidth |
| Color, Rolling shutter |
| High frame rate capture, up to 240 fps on certain models |
| Selectable 8-bit / 12-bit data output modes |
| Supports hardware and software binning |
| Standard C-mount lens interface |
| CE/FCC Cerifcation,Multi-platform SDK |
The SDK supports development languages such as C/C++, C #/VB.net, Python, Java, etc,
Third-party support including LabVIEW, MATLAB, Micro-Manager, DirectShow, and TWAIN.
| Common Specifications | |
| Model | VIS0321CU3.2-NC, VIS0220CU3.2-NC, VIS028CU3.2-NC |
| Sensor | Sony IMX CMOS sensors |
| Shutter Type | Rolling Shutter |
| Color Type | Color |
| Data Interface | USB3.2 Gen2 (Type-C) |
| Lens Mount | C-mount |
| Binning Mode | Hardware 2×2, 3×3, 4×4; Software 2×2, 3×3, 4×4 |
| Power Supply | USB Type-C interface power |
| Operating Temperature | -10 °C ~ +50 °C |
| Storage Temperature | -30 °C ~ +70 °C |
| Operating Humidity | 20%~80%RH |
| Storage Humidity | 10%~60%RH |
| Software | AttosView / SDK |
| Operating System | Windows/Linux/macOS/Android multi-platform SDK (native C/C++, C#/VB.NET, Python, Java, DirectShow, TWAIN, etc.) |
| Certification | CE, FCC |

| Parameter | Specification |
| Dimension | 68mm×68mm×41.4mm |
| Lens interface | C-mount |

| Item | Specification |
| 1 | USB 3.2 Gen 2 interface |
ascamsdk support a variety of APIs, including: Native C/C++,.NET/C#/VB.NET, Python, Java, DirectShow, Twain, LabView, Matlab, etc. Compared with other APIs, Native C/C++ API as a low-level API is characterized by using pure C/C++ development without relying on other runtime libraries. The interface is simple and the control is flexible.
AttosTek provides extensive third-party software support for its UV-Vis cameras and SWIR cameras, facilitating rapid integration and use in various development environments. This includes SDK and demo programs for LabVIEW and MATLAB, as well as DirectShow drivers, Micromanager, and TWAIN SDK drivers. These features enable seamless compatibility with mainstream development environments and third-party software, greatly simplifying the workflow for system integration and secondary development.
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AttosView Recommended System Requirements |
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Operating System |
Microsoft® Windows® XP / Vista / 7 / 8 /10 /11(32 & 64 bit), Mac OSX, Linux |
|
Processor (CPU) |
≥3.0 GHz Intel Core i5 or Higher |
|
Memory (RAM) |
≥8 GB |
|
Hard Drive |
NVMe Solid State Drive (SSD) |
|
Graphics Card |
Dedicated Adapter with ≥256 MB RAM |
|
Motherboard |
USB 3.0 (-USB) Cameras: Integrated Intel USB 3.0 Controller or One Unused One Unused PCle3.0*16 Slot |
|
Connectivity |
Internet Connectivity for Driver Installation |

Q1: What interface does the camera use? What is the data transfer speed?
The camera features USB 3.2 Gen 2 technology, delivering a theoretical bandwidth of up to 10 Gb/s. This provides approximately twice the data transfer speed compared to conventional USB 3.0 cameras, effectively eliminating transmission bottlenecks.
Q2: What are the advantages of USB 3.2 Gen2 technology?
USB 3.2 Gen2 offers several key benefits:
- 10 Gbps ultra-high bandwidth – Doubles the bandwidth of USB 3.0 (5 Gbps), effectively eliminating data transmission bottlenecks.
- Type-C connector – Features a reversible plug for easier, more stable connections and broader compatibility.
- Low-latency transmission – Reduces data transfer latency, enabling true real-time preview and fast image acquisition.
- Backward compatibility – Fully compatible with USB 3.0 and USB 2.0 devices, protecting existing infrastructure investments.
Color Microscope Camera with Sony IMX CMOS Sensor & USB3.2 Interface
| Model | VIS0321CU3.2-NC | VIS0220CU3.2-NC | VIS028CU3.2-NC |
| Sensor | Sony IMX472 | Sony IMX383 | Sony IMX585 |
| Resolution | 21MP | 20MP | 8.3MP |
| Pixel Size | 3.3 µm × 3.3 µm | 2.4µm × 2.4µm | 2.9µm × 2.9µm |
| Sensor Size | 17.42 mm × 13.05 mm | 13.13mm × 8.75mm | 11.14mm × 6.26mm |
| Diagonal | 4/3″ | 1″ | 1/1.2″ |
| Frame rate & resolution | 8bit: 49fps @5280 x 3956 12bit: 25fps @5280 x 3956 8bit: 115fps@2640 x 1978 12bit: 55fps @2640 x 1978 8bit: 240fps@1760 x 1318 12bit: 117fps@1760 x 1318 |
8bit: 49fps @5472×3648 12bit: 24fps @5472×3648 8bit: 49fps @2736×1824 12bit: 24fps @2736×1824 8bit: 120fps@1824×1216 12bit: 120fps@1824×1216 |
8bit: 88fps@3840 x 2160 12bit: 60fps@3840 x 2160 8bit: 60fps@1920 x 1080 12bit: 60fps@1920 x 1080 |
| Dynamic Range | 72 dB | 71.6dB(HCG); 72.0dB(LCG) | |
| Bit Depth | 8/12-bit | 10/12bit | |
| Sensitivity | 982.8 mV (G), 0.55 mV dark current | TBD | 5970(mV/lx/s); 0.13mV with 1/30s |
| Read Noise | 4.58 e- | 3.48e- | 1.07e-(HCG); 6.69e-(LCG) |
| Full Well Capacity | 24.6ke | 18.042ke- | 4.061ke-(HCG); 39.162ke-(LCG) |
| Signal-to-Noise Ratio | 43.9 dB | 42.6dB | 36.1dB(HCG); 45.9dB(LCG) |
| Conversion Gain | 6.017 e-/ADU | 4.410e-/ADU | 0.994e-/ADU(HCG); 9.582e-/ADU(LCG) |
VIS028CU3.2-NC
8.3MP Color CMOS Camera with 2.9µm Pixel, USB 3.2 Interface, 88fps
VIS0220CU3.2-NC
20MP Color CMOS Camera with 2.4µm Pixel, USB 3.2 Interface, 49fps
VIS0321CU3.2-NC
21MP Color CMOS Camera with 3.3µm Pixel, USB 3.2 Interface, 49fps
Optional accessories – lenses
AttosView offers an optional YLGD series continuous zoom optical system for visible light cameras, designed specifically for high-precision imaging scenarios. The YLGD series continuous zoom optical system series provides multiple focal length options and is suitable for various professional applications such as security surveillance, industrial vision inspection, and scientific observation, ensuring excellent image clarity, operational flexibility, and environmental adaptability. For inquiries, please contact sales@attostek.com






