MTR3CCD02800KPA Low Light Imaging/Semiconductor Cooled Camera

Product Introduction

The MTR3CCD series features integrated multi-channel beam-splitting optics in USB3.0 CCD cameras designed for simultaneous multi-color fluorescence and multi-band imaging. Internal optical beam splitting (depending on model) separates different spectral bands/color channels from samples and acquires them synchronously, significantly improving imaging efficiency while avoiding timing errors and registration deviations from sequential filter switching. Equipped with high-sensitivity, low-noise CCD sensors, global exposure benefits data consistency for moving samples and live experiments. The built-in Ultra-Fine image processing engine ensures color reproduction and stable real-time preview.

The complete system features dual-stage thermoelectric cooling with closed-loop temperature control, allowing sensor operating temperature to be reduced approximately ΔT≈50 °C below ambient (depending on model), combined with anti-condensation structures to effectively suppress dark current and condensation, suitable for low-light and long exposure times (typically up to 3600 s, depending on model). USB3.0 (5 Gbit/s) high-speed link with (optional) built-in buffering ensures stable transmission of multi-channel large data volumes. Each channel supports independent exposure/gain/ROI/bit depth settings, facilitating fine optimization based on spectral line brightness differences. CNC aluminum alloy housing emphasizes long-term stable operation. Includes ToupView/ToupLite software and cross-platform SDK (Windows/Linux/macOS/Android), facilitating system integration and secondary development.

Key Features

  • Integrated multi-channel beam-splitting optics (depending on model): Multi-band/multi-color synchronous acquisition, reducing registration and timing errors from sequential switching
  • High-sensitivity low-noise CCD with Global Exposure, suitable for live/moving samples and low-light imaging
  • Dual-stage TEC deep cooling, typical ΔT≈50 °C (below ambient, depending on model), significantly reducing dark current; anti-condensation optical structure suppresses condensation
  • Optional protective windows: IR-CUT/dual AR coating (depending on model and application)
  • USB3.0 (5 Gbit/s) high-speed transmission; (optional) built-in buffering ensures stable throughput of multi-channel large data volumes
  • Long exposure: Typically up to 3600 s (depending on model), suitable for extremely weak fluorescence/chemiluminescence scenarios
  • Independent channel parameters: Each channel can independently set exposure, gain, ROI, bit depth (12/16-bit depending on model) and readout mode
  • Trigger and synchronization: Free-running, software/hardware trigger; supports multi-camera/light source/motion platform timing coordination
  • Software functions: Channel registration, false color synthesis and overlay display (depending on software/model); Ultra-Fine color/gamma/contrast/LUT real-time processing
  • Structure and interface: C-mount primary interface, CNC aluminum alloy housing, stable and durable, suitable for long-term continuous operation
  • Software and ecosystem: Includes ToupView/ToupLite; provides Windows/Linux/macOS/Android SDK (compatible with DirectShow/TWAIN)
  • Typical applications: Multi-color fluorescence microscopy, FISH/FRET, multi-band observation, biomedical imaging, materials and semiconductor multi-channel analysis

Product Details

Key Parameters
Model MTR3CCD02800KPA
Sensor ICX674AQG (C)
Effective Pixels / Resolution 2.8MP (1938×1460)
Frame Rate (Full Resolution and Key Resolution Modes) 15 fps@1938×1460; 17 fps@1610×1212; 18 fps@1930×1092
Shutter Type Rolling Shutter
Color Type Color
Imaging Performance
Pixel Size 4.54 µm × 4.54 µm
Sensor Size 8.81 mm × 6.63 mm
Diagonal 0.69" (11.03 mm)
Dynamic Range TBD
Bit Depth 8/14-bit
Sensitivity 800 mV (1/30s), 4 mV dark current
Interface & Mechanical
Data Interface USB3.0
GPIO TBD
Lens Mount C-mount
Dimensions See dimensional drawings
Weight TBD
Power Supply USB3.0 interface power + external DC12V 3A cooling power
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

MTR3CCD02800KPA is a scientific-grade cooled camera designed for low-light imaging and long exposure applications. It features the high-performance ICX674AQG (C) image sensor with the following characteristics:

High Sensitivity Imaging: 2.8MP (1938×1460) resolution with 4.54 µm × 4.54 µm pixel size and 8.81 mm × 6.63 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 8/14-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 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

2.8MP (1938×1460)

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 MTR3CCD02800KPA 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.

MTR3CCD02800KPA 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 MTR3CCD cooled CCD cameras (USB3.0 · -50 °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 MTR3CCD series camera
  4. Power adapter: Input: AC 100~240 V 50 Hz/60 Hz, Output: DC 12 V 3 A
  5. High-speed USB 3.0 A-to-B gold-plated data cable / 2.0 m
  6. 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. External trigger control cable (optional based on trigger needs)
  6. 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 MTR3CCD series uses dual-stage TEC cooling to reach 50 °C below ambient. For options G and H, please confirm your camera model (C-mount, microscope camera, or telescope camera). Engineers at Topvision Optoelectronics can help you select 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 MTR3CCD cooled CCD cameras

MTR3CCD series dimensions
MTR3CCD series
Standard dimensions Outline drawing
MTR3CCD series camera outline
Click the image to view the full-size file

The MTR3CCD series from Topvision Optoelectronics is a premium, research-grade USB 3.0 cooled CCD camera engineered for low-light, fluorescence, and high-precision scientific imaging. It employs Sony ExView HAD CCD sensors alongside dual-stage thermoelectric cooling to precisely control sensor temperature, achieving up to 50 °C below ambient to suppress dark current and thermal noise. A fully sealed metal chassis with anti-condensation protection and an Ultra-Fine color processing engine delivers stable, reliable imaging for both scientific and industrial workflows.

Key Features

Dual-stage TE cooling

Up to 50 °C delta with precise software control

Anti-fog sealed design

Condensation-free at ultra-low temperatures

Sony ExView HAD CCD

High sensitivity and low noise for long exposures

Extended exposure support

Up to 1-hour exposure for wide dynamic range imaging

Performance Highlights

Cooling capacity

-50 °C

Precise temperature delta
Resolution range

1.4-12 MP

Multiple configurations
Exposure time

0.06 ms to 1 h

Ultra-wide range
Data depth

14-bit

Research-grade precision

In-depth Product Overview

Dual-stage thermoelectric cooling

The MTR3CCD series employs advanced dual-stage thermoelectric cooling (TEC) to control the sensor up to 50 °C below ambient. Precision temperature algorithms and an efficient heat dissipation system allow software-defined temperature setpoints and monitoring. This deep cooling dramatically reduces CCD dark current and thermal noise, enabling high signal-to-noise images during long exposures or extremely low-light scenes—ideal for astronomy, fluorescence, and other noise-critical applications.

Professional anti-condensation design

To guarantee stability in low-temperature environments, the MTR3CCD combines a fully sealed metal housing with an anti-condensation optical window. Multi-layer coatings and a desiccant chamber on the window prevent moisture build-up, while industrial-grade seals keep humidity away from the sensor cavity so imagery remains crisp and fog-free. Optional cooling fans and external heat sinks add reliability in extreme conditions.

Optimized CCD imaging quality

Sony ExView HAD CCD sensors deliver high sensitivity and broad spectral response, especially in the near-infrared (NIR) range. The MTR3CCD readout chain is optimized for CCD architecture to minimize read noise and PRNU, while the Ultra-Fine color engine ensures accurate reproduction. A built-in 14-bit A/D converter and adjustable gain provide stable, trustworthy data for scientific workflows.

Extended exposure with superior thermal management

Exposure control spans from 0.06 ms to 1 hour. Low-noise readout circuits combined with deep cooling suppress thermal noise accumulation during prolonged exposures. Built-in noise mitigation tools—including dark-frame correction and thermal dark-frame modeling—keep every frame consistent. External trigger and sync interfaces make it easy to coordinate with telescopes or optical platforms for precise, synchronized acquisition.

Multi-platform software and SDK support

SDKs are available for Windows and Linux with support for C/C++, LabVIEW, and more. Paired with Topvision Optoelectronics' UltraView software, users get real-time acquisition, exposure control, temperature management, and data logging. A standard USB 3.0 interface and extensive accessory options streamline integration into laboratories, inspection systems, and astronomical platforms alike.

Applications

Application showcases of the MTR3CCD series across scientific imaging fields

Core advantages of the MTR3CCD series

Extreme cooling

-50 °C dual-stage TE cooling

Anti-condensation design

Sealed structure protection

Low-light imaging

ExView HAD CCD

Extended exposure

Up to 1 hour

14-bit precision

Research-grade bit depth

Multiple trigger modes

Flexible synchronization control

All-metal body

CNC machining for vibration damping

USB 3.0 high speed

5 Gbps stable transfer