MTR3CMOS01700KMA Low Light Imaging/Semiconductor Cooled Camera

Product Introduction

The MTR3CMOS series are C-mount USB3.0 multi-channel CMOS cameras designed for simultaneous imaging requirements of multi-color fluorescence and complex optical paths. The cameras integrate multi-channel color separation optics (model dependent) internally, capable of separating different wavelength/color channels from samples and acquiring them synchronously, significantly improving imaging efficiency while avoiding timing errors from sequential switching. Equipped with high-sensitivity, low-noise CMOS sensors and built-in Ultra-Fine image processing engine, they deliver high signal-to-noise ratio images even under weak signal conditions. USB3.0 high-bandwidth links and built-in buffering ensure stable transmission of large multi-channel data volumes. Each channel supports independent exposure/gain/ROI/bit depth settings, facilitating fine optimization according to spectral lines and brightness differences. The housing features precision aluminum alloy CNC construction for long-term stable and reliable operation. Includes ToupView/ToupLite and cross-platform SDK (Windows / Linux / macOS / Android) for easy system integration and secondary development.

Key Features

  • Integrated multi-channel color separation optics (model dependent): separates different wavelength/color channels and acquires them synchronously, suitable for multi-color fluorescence/multi-band applications
  • Multi-channel synchronization: supports external hardware triggering and inter-channel timing coordination, reducing sequential switching errors and motion artifacts
  • High-sensitivity low-noise CMOS sensors (model dependent), suitable for low-light and long-duration observation
  • Independent parameters per channel: exposure/gain/ROI/bit depth can be set separately, facilitating optimization according to spectral lines and brightness differences
  • Data link: USB3.0 (5 Gbit/s) high-speed transmission with built-in buffering improves stability for multi-channel large data volumes
  • Bit depth support: 8 / 12 / 16-bit (model dependent), enhancing weak signal gradation and dynamic range
  • Ultra-Fine image processing: demosaicing, AE/AGC, AWB/one-click white balance, color correction, Gamma, contrast/brightness/saturation, LUT, etc. (model dependent)
  • Acquisition modes: free-running, software trigger, external hardware trigger; supports multi-device/light source/motion platform timing coordination
  • Channel calibration and registration: supports software-side channel registration and false color/composite display (software/model dependent)
  • Structure and interface: C-mount main interface, aluminum alloy CNC housing, stable and durable, convenient for long-term deployment
  • Software and ecosystem: includes ToupView/ToupLite; provides Windows / Linux / macOS / Android SDK (compatible with DirectShow / TWAIN)
  • Typical applications: multi-color fluorescence imaging, dual/multi-band observation, biomedical research, materials and semiconductor multi-channel analysis, etc.

Product Details

Key Parameters
Model MTR3CMOS01700KMA
Sensor IMX432 (M, GS)
Effective Pixels / Resolution 1.7MP (1600×1100)
Frame Rate (Full Resolution and Key Resolution Modes) 98.6 fps@1600×1100
Shutter Type Global Shutter
Color Type Monochrome
Imaging Performance
Pixel Size 9.0 µm × 9.0 µm
Sensor Size 14.4 mm × 9.9 mm
Diagonal 1.09" (17.47 mm)
Dynamic Range TBD
Bit Depth 8/12-bit
Sensitivity 8100 mV (1/30s), 0.3 mV dark current
Interface & Mechanical
Data Interface USB3.0
GPIO TBD
Lens Mount C-mount
Dimensions Circular or square housing optional
Weight TBD
Power Supply USB3.0 interface power + external DC12V 3A cooling power supply
Environment & Certification
Operating Temperature / Humidity -10 °C ~ +50 °C / 30%~80%RH
Storage Temperature / Humidity -20 °C ~ +60 °C / 10%~60%RH
OS Support Windows/Linux/macOS/Android multi-platform SDK (native C/C++, C#/VB.NET, Python, Java, DirectShow, TWAIN, etc.)
Certification CE, FCC

Product Overview

MTR3CMOS01700KMA is a scientific-grade cooled camera designed for low-light imaging and long exposure applications. It features the high-performance IMX432 (M, GS) image sensor with the following characteristics:

High Sensitivity Imaging: 1.7MP (1600×1100) resolution with 9.0 µm × 9.0 µm pixel size and 14.4 mm × 9.9 mm sensor size, ensuring effective capture of weak signals.
Deep Cooling Technology: Dual-stage semiconductor deep cooling, 42 °C below ambient temperature , effectively reducing dark current and thermal noise with typical dark current of 0.07 mV @ -20 °C .
Ultra-Long Exposure Time: Maximum exposure time up to 1 hour , supporting long integration imaging for extremely weak signal detection.
Anti-Condensation Design: Features sealed chamber and anti-condensation window design to ensure no moisture formation on sensor surface during low-temperature operation, maintaining stable image quality.
Precise Temperature Control: Adjustable cooling temperature allows users to balance low noise with quantum efficiency according to requirements, optimizing imaging performance.
High-Speed Data Transmission: Utilizes USB3.0 interface with hardware buffer to ensure smooth and stable transmission of large data volumes.
High Bit Depth Output: Supports 8/12-bit bit depth output with TBD dynamic range, preserving more image details.
Dual Power Supply Design: USB3.0 interface power + external DC12V 3A cooling power supply ensures stable operation of the cooling system.

Core Performance Indicators

Cooling Capability

42 °C below ambient temperature

Maximum Exposure Time

Up to 1 hour

Typical Dark Current

0.07 mV @ -20 °C

Resolution

1.7MP (1600×1100)

Scientific Application Features

Astronomical Observation

Ultra-low noise and long exposure capability suitable for capturing dim targets such as deep-sky objects, comets, and nebulae.

Spectral Analysis

High dynamic range and linear response for precise spectral information recording, suitable for Raman spectroscopy and fluorescence spectroscopy applications.

Bioluminescence Imaging

Extremely high sensitivity for capturing weak signals from bioluminescence and chemiluminescence, supporting in vivo imaging research.

Long-Term Monitoring

Stable cooling system and anti-condensation design support long-term unattended scientific observation.

Recommendation

The MTR3CMOS01700KMA cooled camera, with its exceptional low-light detection capability, ultra-long exposure time, and scientific-grade image quality, is the ideal choice for astronomical observation, spectral analysis, bioluminescence imaging, and other low-light applications. Deep cooling technology effectively suppresses noise, while anti-condensation design ensures long-term stable operation, providing reliable imaging solutions for scientific research.

MTR3CMOS01700KMA Product Manual

PDF format with detailed technical specifications and dimensional drawings


SDK Development Kit

Supports Windows, Linux, macOS and other platforms


3D Model Files

STEP format for mechanical design integration

Package List #

Standard configuration and packing information for MTR3CMOS cooled CMOS cameras (USB3.0 · -45 °C deep cooling)

Standard packing list
  1. Carton size: L: 50 cm W: 30 cm H: 30 cm (20 pcs, 12-17 kg/carton)
  2. 3-A instrument safety case: L: 28 cm W: 23.0 cm H: 15.5 cm (1 pc, 2.8 kg/case)
  3. One MTR3CMOS series camera
  4. Desiccant tube
  5. Power adapter: Input: AC 100~240 V 50 Hz/60 Hz, Output: DC 12 V 3 A
  6. High-speed USB 3.0 A-to-B gold-plated data cable / 1.5 m
  7. CD (drivers and application software, Ø 12 cm)
Optional accessories
  1. Adjustable eyepiece tube adapters
    Dia. 23.2 mm eyepiece to C-mount: 108001/AMA037, 108002/AMA050, 108003/AMA075, 108004/AMA100
    Dia. 31.75 mm eyepiece to C-mount: 108008/ATA037, 108009/ATA050, 108010/ATA075, 108011/ATA100
  2. Fixed eyepiece tube adapters
    Dia. 23.2 mm eyepiece to C-mount: 108005/FMA037, 108006/FMA050, 108007/FMA075, 108008/FMA100
    Dia. 31.75 mm eyepiece to C-mount: 108011/FTA037, 108012/FTA050, 108013/FTA075, 108014/FTA100
  3. 108015 (Dia. 23.2 mm to 30.0 mm ring) - Adaptor ring for 30 mm eyepiece tubes
  4. 108016 (Dia. 23.2 mm to 30.5 mm ring) - Adaptor ring for 30.5 mm eyepiece tubes
  5. Micrometer calibration slide
    106011/TS-M1 (X = 0.01 mm/100 Div.)
    106012/TS-M2 (X,Y = 0.01 mm/100 Div.)
    106013/TS-M7 (X = 0.01 mm/100 Div., 0.10 mm/100 Div.)
Note: The MTR3CMOS series integrates dual-stage TEC cooling to reach 45 °C below ambient. For options H and I, confirm your camera model (C-mount, microscope camera, or telescope camera). Engineers at Topvision Optoelectronics can recommend the appropriate microscope or telescope adapter for your application.
Standard packing list; refer to the in-box checklist for final accessories

Product Dimensions #

Dimensional reference for MTR3CMOS cooled CMOS cameras

MTR3CMOS series dimensions
MTR3CMOS series
Standard dimensions Outline drawing
MTR3CMOS series camera outline
MTR3CMOS square housing dimensions
MTR3CMOS series (square)
Standard dimensions Outline drawing
MTR3CMOS series camera outline
Click the images to view the full-size files

The MTR3CMOS series from Topvision Optoelectronics is a dual-stage thermoelectrically cooled USB 3.0 scientific CMOS camera built for low-light, fluorescence, and research-grade measurements. High-performance Sony Exmor sensors pair with efficient dual-stage cooling to lower the sensor temperature 40 °C below ambient, suppressing thermal noise and dark current. An anti-condensation structure keeps the sensor frost-free at ultra-low temperatures for consistent, low-noise imaging.

Key Features

Sony Exmor CMOS sensors

High QE, low dark current, wide dynamic range

Dual-stage TE cooling

40 °C delta for precise thermal noise reduction

Anti-condensation design

Specialized chamber prevents frosting at low temps

Wide resolution range

0.5 MP to 45 MP for versatile deployment

Performance Highlights

Cooling capacity

-40 °C

Precise temperature control
Resolution

0.5-45 MP

Broad coverage
Dynamic range

Up to 80 dB

Multiple gain modes
Data depth

16-bit

Research-grade precision

In-depth Product Overview

Sony Exmor scientific CMOS technology

Sony's latest Exmor CMOS architecture integrates column-parallel A/D converters and digital noise cancellation to deliver ultra-low read noise with high-speed throughput. Optimized pixel structures and circuit design elevate quantum efficiency and dynamic range, maintaining exceptional imaging performance under low-light conditions. Pixel sizes from 1.7 µm to 16 µm cover both high-resolution detail capture and high-sensitivity requirements.

High-efficiency dual-stage TEC system

A precisely engineered dual-stage thermoelectric cooling (TEC) system keeps the sensor 40 °C below ambient with stable temperature control. Efficient thermal management and PID regulation allow real-time monitoring and software adjustment. The deep cooling dramatically reduces CMOS dark current and thermal noise, substantially improving signal-to-noise ratios during long exposures for scientific imaging.

Innovative anti-condensation sealed design

A unique sealed chamber combined with advanced anti-condensation measures prevents frosting or fogging when the sensor is deeply cooled. Specialized desiccants and inert gas filling isolate external moisture, while the optical window features anti-fog coatings to maintain clarity even under high humidity or rapid temperature shifts. This ensures reliable imaging during extended operation.

Precise exposure and multi-mode triggering

Exposure control spans from 0.1 ms to 1 h with selectable 8-, 12-, or 16-bit output, covering fast dynamic capture through long, low-light integrations. Trigger options include software, external hardware, and burst triggering, enabling accurate multi-camera synchronization and complex experimental timing. The high-speed USB 3.0 interface delivers 5 Gbps bandwidth with USB 2.0 backward compatibility for excellent system integration.

Comprehensive hardware and software integration

The built-in Ultra-Fine hardware ISP engine provides accurate color reproduction and detail enhancement. Professional ToupView/ToupLite software bundles image acquisition, processing, measurement, and reporting tools. Extensive SDK coverage spans Windows, Linux, macOS, and Android with interfaces for C/C++, C#/VB.NET, Python, Java, DirectShow, and TWAIN. A CNC-machined aluminum body with vibration-damping fan design maintains efficient heat dissipation while minimizing mechanical vibration for long-term stability.

Applications

Application showcases of the MTR3CMOS series across scientific imaging fields

Core advantages of the MTR3CMOS series

Exmor CMOS

Sony scientific sensor

Deep cooling

-40 °C dual-stage TE

Anti-condensation

Sealed chamber protection

Wide resolution

0.5-45 MP coverage

High-speed imaging

Up to 110 fps

16-bit precision

Research-grade bit depth

Extended exposure

Up to 1 hour

USB 3.0

5 Gbps stable transfer