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True Confocal Raman Imaging Microscope
Product Code: ATR8800
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Optosky ATR8800 Series Confocal Raman Imaging Microscope:

Precision, Speed, and Versatility for Advanced Scientific Research

The ATR8800 series by Optosky represents the pinnacle of confocal Raman imaging microscopy, combining cutting-edge technology, unrivaled sensitivity, and precision to meet the demands of the most advanced scientific research. Launched as the first self-developed confocal Raman microscope in China in 2022, the ATR8800 is designed to empower researchers with the tools they need for high-resolution material analysis, from the micro to the nano scale.

Multi-Wavelength Flexibility

The ATR8800 offers a wide selection of wavelengths—266 nm, 325 nm, 514 nm, 532 nm, 638 nm, 785 nm, 830 nm, and 1064 nm—giving users the freedom to choose from single-band, dual-band, triple-band, or quad-band configurations. This flexibility allows researchers to tailor the system to their specific material and experimental requirements, whether they’re conducting routine analysis or exploring complex materials with diverse spectral signatures.

Exceptional Spatial Resolution and High-Resolution Spectral Data

Thanks to its confocal pinhole technique, the ATR8800 achieves ultra-high spatial resolution, with a minimum spot size of <1 μm—perfect for studying intricate microstructures and trace materials. The system’s 0.35 cm-1 spectral resolution ensures unparalleled detail in Raman spectra, allowing for precise chemical and structural characterization of even the most challenging materials. Whether you are analyzing thin films, nanomaterials, or biological samples, the ATR8800 excels in delivering the clarity and accuracy required for your research.

Super Fast, High-Sensitivity Scanning

Speed and sensitivity are at the heart of the ATR8800’s capabilities. With its super-fast auto-focus and auto-scan features, it enables high-throughput, ultra-fast imaging—capable of scanning and acquiring data from trace micron-sized specimens in under 2 seconds. The high sensitivity ensures the detection of even the faintest Raman signals, making it ideal for applications in nanotechnology, material science, biological research, and semiconductor analysis.

Innovative Optical and Laser Technology

The ATR8800’s innovative optical and laser system is designed for high-speed laser focusing, providing crystal-clear image quality with exceptional clarity. The system’s advanced laser spot technology guarantees superior Raman spectral data, minimizing signal distortions caused by misalignment, while its μm-level laser spot size makes it perfect for detailed single-cell or small-scale material analysis.

Exclusive Sealed Sample Compartment for Continuous Use

Designed with user convenience in mind, the ATR8800 features an exclusive sealed sample compartment with a push-pull door mechanism, allowing seamless operation without the need to turn off lab lights. This makes it particularly suited for day-time experiments or environments where consistent lighting conditions are essential for accurate measurements.

Versatile Software for Advanced Data Analysis

The ATR8800 is equipped with powerful, intuitive software that provides multi-band spectral splicing and large-area imaging capabilities. This enables the creation of comprehensive Raman maps, seamlessly stitching together data from multiple Raman bands, and offering a complete view of the material's chemical and structural properties.

Applications Across Multiple Industries

Whether you're researching graphene, nanomaterials, semiconductors, biological samples, or polymers, the ATR8800 delivers exceptional performance for a wide range of scientific applications. It is the ideal solution for labs and industries requiring high-speed, high-resolution Raman analysis—be it for quality control, materials characterization, failure analysis, or high-precision measurements.

Confocal Raman Microscope
Excitation Wavelength Max. 4 lasers of 266,325, 532,638,785,1064 nm
Detector 1) Deep cooling CCD: 2000X256 pixels 2) Deep cooling CCD: 1600X200 pixels 3) Deep cooling InGaAs : 512X1 pixels Up to 2 detectors can be integrated, choose one of detector 1# and detector 2#;
Spot Diameter >1μm
Microscopic Illumination High brightness long life white light LED
Objective Lens Standard configuration:4X,10X,20X,50X; Optional configuration:100X
Microscope Camera 5-mega pixels industrial camera
Focus Method Confocal
Laser Stability σ/μ <±0.2%
Laser Power 266nm:30 mW 325nm: 30mW 532nm:100mW 633nm:80mW 638nm:80mW 785nm:350mW 1064nm:500mW
Laser Wavelength 266nm:30 mW 325nm: 30mW 532nm:100mW 633nm:80mW 638nm:80mW 785nm:350mW 1064nm:500mW
Laser
Lighting method Epi Illuminiation
Stage
X/Y Axis Moving Range 50 X 50 mm,100X100mm optional
X/Y Axis Moving Resolution 0.1 μm
X/Y axis Positioning Accuracy 1 μm
X/Y axis Scanning Speed 20 mm/s
Z Axis Focus Accuracy ≤ ±0.2 μm
Z axis Focus Speed < 10 s

  • Multi-Wavelength Flexibility:
    The ATR8800 supports 4 excitation wavelengths266 nm, 325 nm, 514 nm, 532 nm, 638 nm, 785 nm, 830 nm, and 1064 nm—giving researchers the ability to choose from single, dual, triple, or quad-band configurations. This extensive wavelength range ensures precise measurements across a variety of materials, providing unparalleled versatility for multimodal analysis.

  • Ultra-High Spatial Resolution:
    With a <1 μm laser spot size, the ATR8800 delivers exceptional spatial resolution, perfect for imaging microstructures and conducting high-precision analyses of trace materials. The system's confocal light path improves image quality by minimizing out-of-focus light, ensuring only sharp, clear, high-quality data.

  • High Spectral Resolution:
    Achieving a spectral resolution of 0.35 cm-1, the ATR8800 provides unmatched chemical detail, enabling the detection of subtle material differences and precise spectral characterization for advanced research.

  • Super Fast Auto-Scan and Auto-Focus:
    The ATR8800 boasts automatic focus and auto-scan functions that provide rapid, precise positioning and focusing, scanning micron-sized specimens in under 2 seconds. This enables fast, high-throughput imaging without sacrificing resolution or sensitivity.

  • Exceptional Sensitivity:
    With a signal-to-noise ratio (SNR) >6000:1, the ATR8800 achieves ultra-high sensitivity, ensuring that even the faintest Raman signals are detected with high clarity. This makes the system ideal for low-concentration samples and complex materials that require sensitive measurements.

  • Long Focal Length & High-Quality Objective Lens:
    The ATR8800 features a long focal length for better focus on thicker samples, while its high-quality objective lenses ensure precise micron-level light spot accuracy. This combination provides exceptional depth of field and clear imaging of micro-scale structures.

  • Rotated Grating for Enhanced Spectral Precision:
    The system includes a rotated grating, enhancing the spectral range and ensuring precise wavelength selection, improving spectral data quality for detailed analysis across a variety of materials.

  • Large Imaging Range and Automated Imaging Splicing:
    The ATR8800 is equipped with a 100×100 mm imaging range, and its automated imaging splicing feature allows for the seamless combination of multiple scans into a single, high-resolution image. This makes it perfect for large-area or high-throughput imaging applications.

  • Exclusive Sealed Sample Compartment:
    The ATR8800 features a closed hatch sample compartment that enables measurements without turning off lab lights, offering a sealed environment ideal for continuous, light-efficient measurements. This design ensures the system operates consistently, even in lab environments with varying lighting conditions.

  • High-Resolution Cameras and USB 3.0 Interface:
    Equipped with 5 million-pixel cameras, the ATR8800 provides high-definition imaging with clear and accurate real-time visualization of Raman data. The USB 3.0 interface ensures fast data transfer and seamless integration into existing lab setups.

    Advanced software for Powerful Data Analysis

    The ATR8800 comes with user-friendly software that enables multi-band spectral splicing and large-area imaging. It allows researchers to easily combine multiple Raman bands for comprehensive data analysis, generate high-quality images, and assess complex material characteristics in a single workflow. The system also provides easy access to powerful image-processing tools that enhance your analysis and help you derive meaningful results with minimal effort.

  • Nanoparticles And New Materials
  • Universities And Research Institutes
  • Biotechnology : Biological Sciences
  • Biopharma : Forensic Medicine Identification
  • Material Science
  • Chemistry : Medical Immunoassay
  • Agriculture And Food Identification : Food & Beverage
  • Water Pollution Analysis

Q: What Is Scientific-grade Quadriband Raman Microscope?
A: ATR8800 integrates the max. quadriband into Sientific-grade Raman microscope.
ATR8800AF-LT-FL350-532+633: 
AF: Auto Focus
LT: long integration time
FL: Focal length350mm
Dual-band: 532nm & 633nm
Scanning Imaging: SCMOS Detector
Focal Length:760mm
Triple-Band: 532nm, 633nm and 1064nm
ATR8800 Model No. Rules:
ATR8800MP-SCM-FL760-532+633+1064: 

Table 1 ATR8800 product selection table

Model

Focus length

Excitation wavelength /nm

Laser power /mW

Maximum wave number range

Miniature resolution/cm-1

ATR8800-FL350

 350mm

532

100

200 ~ 3700

1.4

633/638

80

200 ~ 3500

1.4

785

350

200 ~ 3500

2.1

1064

500

200 ~ 2500

5.2

ATR8800-FL510

510mm

532

100

200 ~ 3700

0.9

633/638

80

200 ~ 3500

0.9

785

350

200 ~ 3500

1.4

1064

500

200 ~ 2500

3.6

ATR8800-FL760

760mm

532

100

200 ~ 3700

0.5

633/638

80

200 ~ 3500

0.5

785

350

200 ~ 3500

1.0

1064

500

200 ~ 2500

2.7

ATR8800LT:3rd stage cooling to -30℃, long integration time (up to 1.3h)
ATR8800SCM:Te-Cooled SCMOS detector
ATR8800BS:Basic series
ATR8800AF:Auto-focus
ATR8800MP:Scan imaging-Mapping, Auto-focus


Q: How to choose wavelengths of Raman Spectrometer?
266nm wavelength can differ the fluorescence signal from Raman signals so that it can be used to measure fluorescent materials
523nm wavelength is usually used to detect graphene, virus.
633nm wavelength is suitable for metallic oxide.
785nm wavelength can satisfy the general-purpose measurement
830nm wavelength is suitable for noninvasive blood glucose.
1064nm wavelength is suitable for the biological tissue, cell, bacteria, fuel,  and high fluorescence samples.

Q: What's the application of Scientific-grade Quadriband Raman Microscope?
A: They are widely applied to Bioscience, Forensic analysis, Material science research,Medical Immunology,Agricultural and food science,Wastewater analysis,Gemstone & inorganic minerals identification,Environmental science,Nano particles and new materials


Q: What Is Scientific-grade Quadriband Raman Microscope Used For?
A: They are used for scientific research and analysis with high precision accuracy.

Q: What does a Scientific-grade Quadriband Raman Microscope tell you?
A: ATR8800 represents Optosky's the cutting-edge technology  and mighty capabilities to provide one-stop solution to the non-expert user. It provides wavelength flexibility for customer's selection as many as duadriband.


Q: How Much Does Scientific-grade Quadriband Raman Microscope Cost?
A:  Prices ranging from USD50,000~350,000/unit differ to different models.

Q: How Does Scientific-grade Quadriband Raman Microscope Work?
A: The ATR8800 series scientific-grade Raman microscope integrates two lasers, and combines the advantages of the microscope and the Raman spectrometer. Optosky self-developed Raman imaging microscope realizes "seeing is testing", say visualize precision positioning the micro-area of the sample at the microscope platform so that the observer can collect the Raman signals from the different surface of the sample, and meanwhile displaying the image of the detected areas on the computer.


Q: What Are The Advantages of Scientific-grade Quadriband Raman Microscope?
1st, Optosky provides the world's exclusive quadri-band Raman microscope available in 532nm+633/638nm+830nm+1064nm. 
2nd, Optosky self-develops the most advanced and powerful Raman microscope software combining both functions of mapping and image splicing.
Mapping : Through the sample detected in the selected area can display intuitively the content distribution.
Image splicing:  Image splicing can realize Mappping of contents distribution in different colors in a selected area.
Optosky instrument has Dual-bands wavelengths and three-bands wavelengths for you to choose from.
3rd, Optosky provides the highest performance Raman microscope cost less indicating mighty manufacturer's technical capabilities and comprehensive manufacturing support.
4th, Rotating grating design, integrated high resolution and wide range advantages just in one equipment
5th, User-friendly seal door design fit to different ambient light condition
6th, the Long focal length & super high-resolution design
7th, Ultra-field imaging function (optional).
8th, Super sensitivity, SNR > 6000:1.
9th, The maximum integration time reaches up to1.3 hours.


Q: How To Choose Scientific-grade Quadriband Raman Microscope?
Firstly, How many wavelengths applicable to research application?
Secondly, Which models of Raman microscope?Available in ATR8500 & ATR8800
Finally, select a reliable brand of Optosky that provides customization performance at competitive price.

Q: Where To Purchase Scientific-grade Quadriband Raman Microscope?
A: Contact manufacturer for customization services.


Q: Why Choose Optosky's Scientific-grade Quadriband Raman Microscope?
A:
  • Optosky has been developing Raman spectrometer for 20-year.
  • Optosky is China National Standards drafter of Raman spectrometer
  • Top 1 in China brand and Top 3 brand in the world.
  • In 2016 launch the first generation handheld Raman spectrometer,
  • In 2017 launch the dual-band Raman spectrometer
  • In 2020, launch the triple-band Raman microscope
  • In 2021, launch the quadriband scientific-grade Raman microscope
  • Optosky represents the highest performance cost less Chinese high-tech manufacturers with industry-leading warranty guarantee and technical support.
  • Optosky's Raman spectroscopy technology originate from Shanghai Institute of Technical Physics Chinese Academic of Science University and Xiamen University Zhong Qun Tian who discovers SHINERS makes SERS can be preserved longer than 2 years.
  • Quality control system follows Agilent Technologies
  • 60% R&D engineers  provide Industrial-leading warranty guarantee and technical support services
  • The most experienced engineers and 3 Drs team in Raman spectroscopy
  • Complete certification of ISO, CE, FDA Approval, Police Approval, API Approval


Q: Why the 1064nm Raman can resist high fluorescence materials?
A: 1064nm belong to NIR photon has a low frequency, low energy is seldom absorbed by the sample molecule, and it's difficult to excite ground state electron as well as fluorescence, so that it prevent fluorescence from generation.


Q: Why Raman signals are easily annihilated by fluorescence?
A: Fluorescence intensity is about 10^6 times stronger than that of Raman signal. traditional Raman signals are easily annihilated by fluorescence.


Q: Which materials have high fluorescence recommended to use 1064nm Raman?
A: Such as Heroin, Fentanyl, Colour samples, Biological samples, Textiles, Bacteria, Drugs, Fuel, Petroleum samples, Vegetable oils, Explosives, Plastic.


Q:How many methods can remove fluorescence interference?
A:
1st, Baseline correction uses an algorithm to remove fluorescence interference.
2nd, Difference Raman uses two wavelengths of lasers (eg: 784.5nm+785.5nm) to excite samples can obtain two sets of Raman signal and calculate the difference to obtian the spectrum without fluorescence.
3rd, Time gate control method
4th Fluorescence photobleaching method
5th, 1064nm Raman spectrometer is highly recommended

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