Featuring a USB 3.2 Gen 2 interface with 10 Gb/s ultra-high bandwidth, this 8.3 MP – 21 MP CMOS microscope camera delivers 2–3 times faster data transfer than conventional USB 3.0 models. Equipped with Sony IMX CMOS sensors (IMX472, IMX383, IMX585) and housed in a robust CNC-machined zinc-aluminum alloy body, the camera incorporates a high-quality IR-CUT or dual AR coating in front of the sensor to block infrared light and provide reliable protection.
| 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 |
AttosView supports Windows® 7 (64-bit),10 and 11 operating systems.
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.
Designed for high-bandwidth applications, this 8.3 MP – 21 MP USB3.2 CMOS microscope camera excels in high-speed microscopy, fluorescence imaging (GFP/RFP/DAPI), live-cell dynamic observation, time‑lapse acquisition, semiconductor wafer inspection, material surface analysis, industrial quality control, digital pathology, and research education. This camera is highly suitable for professional fields that require high-speed data transmission and real-time observation.
| 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 |
AttosView support all Attostek UV-VISion and SWIR cameras ,it is a professional software that integrates camera control, image acquisition and processing, image browsing and analysis functions.
AttosView has the following characteristics:
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.
The cameras supports a variety of third-party interface software to facilitate user integration and development. Specifically, it includes SDK and demo programs for LabVIEW and MATLAB, as well as DirectShow plugins, Micro-Manager plugins, and TWAIN SDK plugins. These enable seamless compatibility with mainstream development environments and third-party software, significantly streamlining system integration and secondary development workflows.
Support all Attostek UV-VISion and SWIR cameras.
Click the button below to download the camera software.
LabVIEW SDK and demo programs:
MatLab SDK demo program:
DirectShow plugin:
Micromanager plugin:
TWAIN SDK plugin:
AttosView Recommended System Requirements | |
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 |
The image below shows the interface of the Attosview software. For more detailed information, please download the product manual.

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.
USB 3.2 Gen2 offers several key benefits:
| 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) |
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