1.7MP-26MP, 400-1000nm CMOS Microscope Camera

| Features |
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Wide resolution range from 1.7 MP to 26 MP |
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Multiple sensor sizes and pixel size options |
| 8/12-bit color depth processing |
| Global shutter or rolling shutter (depending on model) |
| USB3.0 for real-time acquisition |
| 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 | |
| Data interface | USB3.0 |
| Gain Range | 1x-50x |
| Digital I/O | 1 channel of optically isolated input,1 channel of optically isolated output,2 channels of non-isolated input/output port |
| Data Format | 8-bit / 12-bit |
| Working temperature | -10~50℃ |
| Storage temperature | -30~70℃ |
| Humidity | 20%-80%, no condensation |
| Software | AttosView / SDK |
| Platform and architecture | Win32/WinRT/Linux/macOS/Android;x86/x64/ARM HF/ARM EL/ARM64 |
| Certification | CE, FCC |
| Table1: USB port, GigE port, CL port refrigerated camera pin signal definitions | |||||
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Color | Pin | Signal | Description of the signal | |
| White | 1 | GDN | Direct-coupled signal ground | ||
| Red | 2 | 12V | 12VDC power input | ||
| Blue | 3 | OPTO_GND | Opto-isolated signal ground | ||
| Yellow | 4 | DIR_GPIO0 | Direct-coupled General Purpose I/O (Software configurable input/output) (line2) | ||
| Black | 5 | DIR_GPIO1 | Direct-coupled General Purpose I/O (Software configurable input/output) (line3) | ||
| Green | 6 | OPTO_IN | Opto-isolated input signal (line0) | ||
| Pink | 7 | OPTO_OUT | Opto-isolated output signal (line1) | ||


The electrical characteristics of the opto-isolated output (external voltage 5V, external resistor 1K) are shown in Table 2.
| Table 2: Opto-isolated output signal’s electrical characteristics | ||
| Parameter name | Parameter notation | Parameter value |
| Output logic low | VL | 742mV |
| Output logic high | VH | 4.134V |
| Output rise time | TR | 4us |
| Output fall time | TF | 1.8us |
| Output rise delay | TDR | 12us |
| Output fall delay | TDF | 2us |
The output of the corresponding output current and VL when using different voltages and resistors in externalcircuit are shown in Table 3.
| Table 3:Opto-isolated output logic’s low levels parameters | |||
| External voltage | External resistor | VL | Output current |
| 3.3V | 1KΩ | 510mV | 2.82mA |
| 5V | 1KΩ | 742mV | 4.31mA |
| 12V | 2.4KΩ | 795mV | 4.68mA |
| 24V | 4.7KΩ | 850mV | 4.97mA |
1. Line2/line3 is set as input pin
Logic 0 input level: 0~0.6VDC (DIR_GPIO0/DIR_GPIO1 pins)
Logic 1 input level: 2.0~24VDC (DIR_GPIO0/DIR_GPIO1 pins)
Maximum input current: 25mA
When the input level is between 0.6V and 2.0V, the circuit action state is uncertain, please avoid the input voltage range working in this range.
To prevent damage to the GPIO pins, please connect the pin GND first, and then input voltage to the Line2 pin.
Input rise delay (TDR): 0.02us
Input fall delay (TDF): 0.02us
2. Line2/line3 are set as output pins
The maximum current allowed through this pin is 25mA.
The external pull-up voltage is 5V, the pull-up resistor is 1KΩ, and the GPIO is configured to output the logic level and electrical characteristics as shown in Figure 4.


When the ambient temperature is 25 degrees Celsius, the relationship between the external voltage, resistance and low-level voltage output is shown in Table 4.
| Table 4:Non-isolated output Logic’s low level parameters | ||
| External voltage | External resistor | VL(GPIO) |
| 3.3V | 1KΩ | 0.11V |
| 5V | 1KΩ | 0.167V |
| 12V | 2.4KΩ | 0.184V |
| 24V | 4.7KΩ | 0.385V |
| Table 5: Non-isolated output electrical characteristics | ||
| Parameter name | Parameter notation | Parameter value |
| Output rise time | TR | 0.08us |
| output fall time | TF | 0.02us |
| Output rise delay | TDR | 0.1us |
| Output fall delay | TDF | 0.04u |
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 : Why High-Sensitivity Cameras Are Preferred in Digital Microscopy
High-sensitivity cameras are preferred because they can detect and capture extremely low light signals and enhance both image quality and experimental flexibility in digital microscopy, overcoming limitations in traditional microscopy.
Q2 : What is a visible light camera?
A visible light camera is a type of imaging device designed to capture pictures or video using only the visible portion of the electromagnetic spectrum (approximately 400–700 nanometers in wavelength), which is the same range detectable by the human eye.
Q3 : What advantages does sCMOS offer over CCD?
Ultra-low read noise: sCMOS read noise approaches 1 e⁻, far outperforming traditional CCDs.
High frame rate: Parallel readout architecture supports 100 fps or higher.
Wide dynamic range: Captures bright and dark regions simultaneously with ratios up to tens of thousands to one.
Large field of view and high resolution: Suits high-resolution, wide-field imaging.Q4 : What applications is the UVISI064 series camera suitable for?
They are used widely in biological microscopy, fluorescence imaging, fast object inspection, astronomy, X-ray imaging, cold atom research, and other precision-science scenarios.
1.7 MP – 26 MP High-Sensitivity CMOS Microscope Camera
| 产品型号 | VIS091CU- NC | VIS091MU-NC | VIS047CU-NC | VIS047MU-NC | VIS0312CU-NC | VIS0312MU-NC |
| 传感器类型 | Sony IMX432LQJ | Sony IMX432LLJ | Sony IMX428LQJ | Sony IMX428LLJ | Sony IMX304LQR-C | Sony IMX304LLR-C |
| 波长范围 | 400nm-1000nm | |||||
| 靶面尺寸 | 1.1″ | |||||
| 像元尺寸 | 9.0 µm x 9.0 µm | 4.5 µm x 4.5 µm | 3.45 µm x 3.45 µm | |||
| 色彩类型 | 彩色 | 黑白 | 彩色 | 黑白 | 彩色 | 黑白 |
| 帧率&分辨率 | 98.6fps@1600 x 1100 | 51.4fps@3200 x 2200 133.8fps@1584 x 1100 |
23.4fps@4096 x 3000 46.3fps@2048 x 1500 46.3fps@1024 x 750 |
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| 转换增益 | 4.9 (e⁻/ADU) | 4.97 (e⁻/ADU) | 2.74 (e⁻/ADU) | 2.77 (e⁻/ADU) | 2.68 (e⁻/ADU) | 2.71 (e⁻/ADU) |
| 读出噪声 | 4.53 (e⁻) | 4.76 (e⁻) | 2.54 (e⁻) | 2.63 (e⁻) | 2.11 (e⁻) | 2.12 (e⁻) |
| 满井容量 | 20.1 (ke⁻) | 20.4 (ke⁻) | 11.2 (ke⁻) | 11.3 (ke⁻) | 11.0 (ke⁻) | 11.1 (ke⁻) |
| 动态范围 | 72dB | |||||
| 信噪比 | 43dB | 40.5dB | 40.6dB | 40.4dB | 40.5dB | |
| 峰值量子效率 | 89%@610nm | 78%@575nm | TBD | 78%@575nm | TBD | |
| 灵敏度 | 4910mV/(lux·s) | 8100mV/(lux·s) | 2058mV/(lux·s) | 3354mV/(lux·s) | 1146mV/(lux·s) | 1830mV/(lux·s) |
| 暗电流 | 0.3mV | 0.15mV | ||||
| 曝光时间范围 | 6µs-15s | 30µs-15s | ||||
| 快门模式 | 全局快门 | |||||
| 合并模式 | 软件 2×2, 3×3, 4×4 | |||||
| 光学接口 | C 接口 | |||||
| 功耗 | 2.5W | 2.75W | 2.8W | 2.25W | ||
| 尺寸 | 68mmx68mmx28.1mm | |||||
| 重量 | 228g | 227g | ||||
| 产品型号 | VIS035CU-NC | VIS035MU-NC | VIS0220CU-NC | VIS0220MU-NC | VIS0326CU-NC | VIS0326MU-NC |
| 传感器类型 | Sony IMX264LQR | Sony IMX264LLR | Sony IMX541-AAQJ-C | Sony IMX541-AAMJ-C | Sony IMX571BQR-C | Sony IMX571BLR-J |
| 波长范围 | 400nm-1000nm | 400nm-700nm | ||||
| 像元尺寸 | 3.45 µm x 3.45 µm | 2.74 µm x2.74 µm | 3.76 µm x 3.76 µm | |||
| 靶面尺寸 | 2/3″ | 2/3″ | 1.1″ | 1.1″ | 1.8″(APS-C) | |
| 色彩类型 | 彩色 | 黑白 | 彩色 | 黑白 | 彩色 | 黑白 |
| 帧率&分辨率 | 35.6fps@2448 × 2048 87.6fps@1224 × 1024 |
17.5fps@4496 × 4496 64.4fps@2240 × 2240 64.4fps@1120 × 1120 |
14fps@6224 x 4168(16bit) 37fps@3104 x 2084 110fps@2064 x 1388 |
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| 转换增益 | 2.68 (e⁻/ADU) | 2.71 (e⁻/ADU) | 2.44 (e⁻/ADU) | 2.35 (e⁻/ADU) | 0.26e⁻(HCG) 0.78e⁻(LCG) | |
| 读出噪声 | 2.11 (e⁻) | 2.12 (e⁻) | 2.22 (e⁻) | 2.19 (e⁻) | 1.03e⁻(HCG) 2.4e⁻(LCG) | |
| 满井容量 | 11.0 (ke⁻) | 11.1 (ke⁻) | 10.0 (ke⁻) | 9.6 (ke⁻) | 17022.88e⁻(HCG) 51129.19e⁻(LCG) | |
| 动态范围 | 72dB | 84.42dB (HCG) 86.58dB (LCG) | ||||
| 信噪比 | 40.4dB | 40.5dB | 40.0dB | 42.31dB(HCG) 47.09dB(LCG) | ||
| 峰值量子效率 | TBD | 71%@575nm | TBD | 86%@520nm | TBD | TBD |
| 灵敏度 | 1146mV/(lux·s) | 1830mV/(lux·s) | 1574mV/(lux·s) | 2649mV/(lux·s) | 484.5 mV/(lux·s) | 870.9 mV/(lux·s) |
| 暗电流 | 0.15mV | 0.07 mV | ||||
| 曝光时间范围 | 15µs-15s | 30µs-15s | 150µs-15s | |||
| 快门模式 | 全局快门 | 卷帘快门 | ||||
| 合并模式 | 硬件2×2; 软件2×2, 3×3, 4×4 | 硬件 2×2,3×3;软件 2×2,3×3,4×4 | ||||
| 光学接口 | C 接口 | M42 | ||||
| 功耗 | 2.05W | 2.05W | 2.6W | 4.15W | ||
| 尺寸 | 68mmx68mmx28.1mm | 88mmx88mmx36.3mm | ||||
| 重量 | 219g | 227g | 540g | |||
VIS035MU-NC
5MP Uncooled Monochrome CMOS Camera with 3.45µm Pixel, Global Shutter, 35fps
VIS0326CU-NC
26MP Uncooled Color CMOS Camera with 3.76µm Pixel, Global Shutter, 14fps
VIS0326MU-NC
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5MP Uncooled Color CMOS Camera with 3.45µm Pixel, Global Shutter, 35fps
VIS0312CU-NC
12.3MP Uncooled Color CMOS Camera with 3.45µm Pixel, Global Shutter, 46fps
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12.3MP Uncooled Monochrome CMOS Camera with 3.45µm Pixel, Global Shutter, 46fps
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20MP Uncooled Color CMOS Camera with 2.74µm Pixel, Global Shutter, 17fps
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1.7MP Uncooled Color CMOS Camera with 9µm Pixel, Global Shutter, 98fps
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VIS047CU-NC
7MP Uncooled Color CMOS Camera with 4.5µm Pixel, Global Shutter, 51fps
VIS047MU-NC
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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






























