1.7 MP – 26 MP 200-1100nm CMOS Camera

| Features |
| High-sensitivity low-noise CMOS sensors |
| Wide pixel size selection from 3.76 µm to 9 µm |
| USB3.0 (5 Gbit/s) high-speed transmission |
| TEC high-efficiency cooling structure |
| Rolling shutter / Global Shutter (model dependent) |
| 8 / 12 / 16-bit (model dependent) |
| Ultra-wide exposure time range from 0.1 ms to 1 hour |
| Support software/hardware trigger mode |
| 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 | |
| Camera Model | VIS091CU, VIS091MU, VIS047CU, VIS047MU, VIS0326CU, VIS0326MU |
| Sensor model | Sony Exmor CMOS |
| Color Type | Color, Monochrome |
| Exposure time range | 0.1ms~1h |
| Data interface | USB3.0 |
| Optical filter | IR-CUT filter (standard), AR film (optional) |
| Cooling temperature | -22°C(ambient temperature 20℃) |
| Power supply | USB3.0 interface power + |
| external DC12V 3A cooling power supply | |
| Operating Temperature | -10 °C ~ +50 °C |
| Operating Humidity | 30%~80%RH |
| Storage temperature | -20 °C ~ +60 °C |
| Humidity | 10%~60%RH |
| Dimensions | Circular or square housing optional |
| Weight | TBD |
| Lens mount | C-mount |
| Software | AttosView / AttosLite / SDK |
| Operating system | Windows/Linux/macOS/Android multi-platform SDK (native C/C++, C#/VB.NET, Python, Java, DirectShow, TWAIN, etc.) |
| Certification | CE, FCC |
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 |
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Processor (CPU) |
≥3.0 GHz Intel Core i5 or Higher |
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Memory (RAM) |
≥8 GB |
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Hard Drive |
NVMe Solid State Drive (SSD) |
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Graphics Card |
Dedicated Adapter with ≥256 MB RAM |
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Motherboard |
USB 3.0 (-USB) Cameras: Integrated Intel USB 3.0 Controller or One Unused One Unused PCle3.0*16 Slot |
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Connectivity |
Internet Connectivity for Driver Installation |

Q1 : What's the practical value of a 1-hour super long exposure?
The ultra-wide exposure range (0.1 ms – 3600 s) is perfect for long exposures of faint stars in astronomy, capturing very low concentration fluorescent signals in single-molecule fluorescence over time, and accumulating weak signals from biochemical reactions in chemiluminescence detection.
Q2 : How to choose between 9μm / 4.5μm / 3.76μm pixel cameras?
The 9μm pixel camera (VIS091) has a large light-sensitive area, making it ideal for low-light fluorescence, chemiluminescence, and small, low-throughput experiments. It offers the highest signal-to-noise ratio at the same exposure, but its resolution is relatively low.
The 4.5μm pixel camera (VIS047) strikes a balance between sensitivity and resolution. It’s a versatile choice for general cell work, standard semiconductors, and medium-sized spectra, making it the go-to model for most labs.
The 3.76μm pixel camera (VIS0326) offers ultra-high spatial resolution, perfect for full-wafer imaging, wide-field pathology, astronomical panoramas, and precise micro-defect detection. Its signal-to-noise ratio is lower than cameras with larger pixels under low-light conditions.
Q3 : AttosView PC adaptation system and built-in professional features?
The host computer only supports Windows 7/10/11 32/64 bit; full features: global / rolling shutter switching, 0.1ms~3600s exposure control, black & white / color parameter switching, custom multiple dark field corrections, real-time histogram, profile spectral curves, regional grayscale quantification, frame timestamp, bulk Raw storage, firmware online upgrade.
1.7 MP – 26 MP High-Sensitivity CMOS Image Sensor Camera
| Model | VIS091CU | VIS091MU | VIS047CU | VIS047MU | VIS0326CU | VIS0326MU |
| Sensor model | Sony IMX432 | Sony IMX428 | Sony IMX571 | |||
| Spectral range | 380-650nm | 320-1100nm | 380-650nm | 320-1100nm | 400-1000nm | |
| Pixel size | 9.0 µm × 9.0 µm | 4.5 µm × 4.5 µm | 3.76 µm × 3.76 µm | |||
| Target size | 1.1″ | 1.8″ | ||||
| Resolution | 1.7MP (1600×1100) | 7.0MP (3200×2200) | 26MP (6224×4168) | |||
| Frame rate | 98.6fps@1600×1100 | 51.3 fps@3200×2200; 133.8 fps@1584×1100 |
14 fps@6224×4168; 37 fps@3104×2084; 110 fps@2064×1386 |
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| Sensitivity | 4910 mV (1/30s) | 8100 mV (1/30s) | 2058 mV (1/30s) | 3354 mV (1/30s) | 485 mV (1/30s) | 871 mV (1/30s) |
| Dynamic Range | 72dB | 84.72dB (HCG) 86.88dB (LCG) |
81.78dB (HCG) 84dB (LCG) |
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| Readout Noise | 4.53e⁻ | 4.76e⁻ | 2.54e⁻ | 2.63e⁻ | 0.94e⁻(HCG) 2.23e⁻(LCG) |
1.31e⁻(HCG) 3.15e⁻(LCG) |
| Full Well | 20.1ke⁻ | 20.4ke⁻ | 11.2ke⁻ | 11.3ke⁻ | 16770.94e⁻(HCG) 51081.55e⁻(LCG) | 16569.55e⁻(HCG) 51591.91e⁻(LCG) |
| SNRmax | 43dB | 40.5dB | 40.6dB | 42.25dB(HCG) 47.08dB(LCG) | 42.19dB(HCG) 47.13dB(LCG) | |
| Dark current | 0.3mV | 0.15mV | 0.07mV | |||
| Shutter Mode | Global shutter | Roller shutter | ||||
| Date Format | Color | Monochrome | Color | Monochrome | Color | Monochrome |
| Date Format | 8/12-bit | 8/16-bit | ||||
| Size | 80×80×102mm | 80×80×102.5mm | ||||
| Weight | 0.86kg | 0.81kg | ||||
VIS091MU
1.7MP Monochrome CMOS Camera with 9µm Pixel, Global Shutter, USB 3.0 Interface
VIS091CU
1.7MP Color CMOS Camera with 9µm Pixel, Global Shutter, USB 3.0 Interface
VIS047MU
7MP Monochrome CMOS Camera with 4.5µm Pixel, Global Shutter, USB 3.0 Interface
VIS047CU
7MP Color CMOS Camera with 4.5µm Pixel, Global Shutter, USB 3.0 Interface
VIS0326MU
26MP Monochrome CMOS Camera with 3.76µm Pixel, USB 3.0 Interface
VIS0326CU
26MP Color CMOS Camera with 3.76µm Pixel, USB 3.0 Interface
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










