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sCMOS Cameras

High-Performance Scientific CMOS (sCMOS) Cameras | 95% QE, Ultra-Low Noise for Advanced Research

A Scientific CMOS (sCMOS) camera is a high-performance imaging device that combines high quantum efficiency (QE), ultra-low readout noise, and high frame rates. Unlike traditional CMOS, sCMOS is engineered for low-light scientific applications where every photon counts, such as single-molecule microscopy and quantum physics research.

Revealer scientific CMOS cameras feature 95% quantum efficiency (QE), 135 fps at 2048×2048 resolution, and ultra-low 1.2e⁻ read noise. As high-sensitivity CMOS cameras, they are ideal for applications such as cell biology, quantum physics, cold atom research, spectroscopy, microscopy, and astrophotography. Designed with deep cooling and high-speed data transfer, Revealer scientific CMOS cameras deliver superior low-light imaging performance for advanced scientific research.


Bulk sCMOS Camera Purchasing | Cost-Effective Solutions for Institutions

Equipping multiple labs or facilities with high-performance sCMOS cameras? Our bulk order program delivers exceptional value while maintaining the scientific-grade quality Revealer is known for.


Why Order in Volume from Revealer?

Significant Cost Savings: Structured discounts that increase with order quantity

Consistent Performance: Every camera undergoes identical rigorous testing and calibration

Simplified Procurement: Single vendor, unified support, streamlined documentation

Future-Proof Investment: Compatible software updates and long-term spare parts availability

Request a custom quote for your institution's specific sCMOS camera needs.


Quick Selection Guide: Choosing the Right Gloria sCMOS Camera

Not all scientific research requires the same imaging priorities. Use the table below to compare the key specifications of the Revealer Gloria sCMOS series and find the ideal match for your lab’s requirements.

ModelResolutionPixel SizeMax Frame RatePrimary StrengthBest Application
Gloria 65046.5 MP6.5 μm100 FPSHigh Resolution & HDRGeneral Research, Material Science, HDR Imaging
Gloria 16051.6 MP16 μm100 FPSUltimate SensitivitySingle Photon Detection, Faint Signal, Spectroscopy
Gloria 11041.1 MP11 μm120 FPSWide Field of ViewAstronomy, EMCCD Replacement, Cold Atom Research
Gloria 4.24.2 MP6.5 μm135 FPSBalanced PerformanceFluorescence Microscopy, Life Sciences, Quantum Physics


Types of sCMOS Cameras

sCMOS vs. EMCCD: Which Technology is Right for Your Research?

For decades, Electron-Multiplying CCD (EMCCD) was considered the gold standard for ultra-low-light imaging. However, with the advent of back-illuminated scientific CMOS technology, Revealer sCMOS cameras have redefined the performance benchmarks for modern scientific research.


Here is why many leading laboratories are transitioning from EMCCD to sCMOS:


1. Higher Speed without Compromise

EMCCDs are inherently limited by their serial readout architecture, often struggling to exceed 30 fps at full resolution. In contrast, Revealer sCMOS cameras achieve 100+ fps at 4.2MP or higher resolution, enabling the capture of fast biological processes and transient quantum phenomena that EMCCDs simply miss.


2. Superior Signal-to-Noise Ratio (SNR)

While EMCCDs use gain to overcome read noise, they introduce an "Excess Noise Factor" that effectively halves the quantum efficiency. sCMOS technology eliminates this factor entirely. With ultra-low read noise (<1.2e⁻) and high raw QE (95%), sCMOS provides a cleaner, more accurate signal for medium-to-low light levels.


3. Massive Field of View (FOV)

EMCCD sensors are typically small (often 13mm diagonal), which limits the throughput of data collection. Our Gloria sCMOS series offers sensors up to 32mm diagonal, allowing researchers to monitor much larger areas—such as a whole slide or an entire astronomical sector—in a single frame.


4. Dynamic Range and Linearity

sCMOS provides a significantly higher dynamic range (up to 16-bit), allowing you to capture both very bright and very faint signals in the same image. Unlike EMCCD, sCMOS does not suffer from "pixel blooming," ensuring precise quantitative data across the entire sensor.


FeatureEMCCD TechnologyRevealer sCMOS (Gloria Series)
Quantum Efficiency~90%Up to 95% (Back-Illuminated)
Excess Noise Factor1.41 (Adds noise)1.0 (No excess noise)
Max Frame RateLow (~30 fps)High (100 - 135+ fps)
Field of ViewLimited (Small Sensors)Large (Up to 32mm Diagonal)
Readout Noise<1e- (with gain)1.2e- (Raw, ultra-stable)


FAQs of sCMOS Cameras

What hardware interfaces does the Gloria 4.2 camera have?

The Gloria 4.2 Scmos camera features a power connector, a USB 3.1 interface, two CXP-12 interfaces, one SMA interface for trigger input, three SMA interfaces for trigger output, and two water cooling

What type of lens interface does the Gloria 4.2 camera have?

The lens interface is C-mount, and it supports conversion to F-mount via an adapter ring.

What are the features of the data transfer interface of the Gloria 4.2 camera?

The Gloria 4.2 camera is equipped with a USB 3.1 interface and two CXP-12 interfaces. The USB 3.1 interface is characterized by its ease of use; simply connect the USB cable to the USB 3 port on the computer. The CXP interface, on the other hand, is characterized by its high data transfer rate. When using it, a computer (usually a desktop) needs to be equipped with a CXP frame grabber card, and the camera must be connected to the interface of the CXP frame grabber card using a CXP cable.

How to perform secondary development of software using the Gloria 4.2 camera?

The Gloria 4.2 camera offers two methods for secondary development:

One method is to utilize the software SDK provided by the camera software and the demo code.

The other method is to perform secondary development using the GenICam protocol. The Gloria 4.2 camera provides a GenICam-supported .cti file for both USB and CXP modes. Users can also use these two .cti files to conduct secondary development in a manner that complies with the GenICam standard protocol.

Which model of CXP frame grabber card does the Gloria 4.2 camera support?

The software currently officially supports two models of frame grabber cards, which are shipped randomly. They are the Hikvision MV-GY1004IOL and the ActiveSilicon AS-FBD-4XCXP12-3PE8.

Do you offer custom sCMOS camera configurations for specific research applications?

Yes, as a manufacturer, we provide extensive customization options including: alternative sensor configurations, specialized cooling requirements, custom mechanical interfaces, modified firmware for specific triggering schemes, and tailored software SDKs. Minimum order quantities for custom configurations start at 5 units, with engineering support throughout the development process.

What certifications do your sCMOS cameras have for international markets?

All Revealer sCMOS cameras are certified for CE (European Union), FCC (United States), and RoHS compliance. Our manufacturing facility is ISO 9001:2015 certified, ensuring consistent quality control. Additional certifications can be obtained based on specific market requirements with sufficient order volumes.

What makes sCMOS cameras superior to EMCCD for certain applications?

While EMCCDs excel at single-photon counting, modern sCMOS cameras offer several advantages: higher resolution (up to 4K), faster frame rates (135+ fps), larger field of view, no excess noise factor, and better dynamic range. For most live-cell imaging, super-resolution, and high-throughput applications, sCMOS provides better overall performance.

Do your sCMOS cameras support major microscopy software platforms?

Yes. Our cameras come with drivers and SDKs compatible with all major imaging software including µManager, Micro-Manager, NIS Elements, ZEN, SlideBook, and custom LabVIEW/MATLAB integrations. We provide comprehensive API documentation for secondary development.

What is the benefit of 95% Quantum Efficiency in sCMOS?

95% QE means the camera converts 95% of incoming photons into electrons. This is critical for ultra-low light applications like fluorescence microscopy and cold atom research, where signal intensity is extremely weak.

Do Revealer sCMOS cameras support third-party software like LabVIEW or MATLAB?

Yes, we provide a comprehensive SDK and drivers for major platforms including LabVIEW, MATLAB, and C++/Python, ensuring seamless integration into your experimental workflow.

What is a scientific camera and how is it different from an industrial camera?

A scientific camera is designed for quantitative low-light detection. It emphasizes low noise, linearity, and absolute photon-to-electron conversion. Industrial cameras often prioritize speed and on-board image processing, which may sacrifice the quantitative accuracy required for research.

Why does a scientific sCMOS camera need cooling?

Cooling dramatically reduces the dark current (thermal noise). Lower dark current means you can use longer exposures and detect fainter signals. Our Gloria 4.2 camera reaches -15 °C with air cooling and -25 °C with water cooling at 25 °C ambient.

What is the difference between HDR, CMS, and High-Speed modes?
  • High-Speed: maximum frame rate, suited for dynamic samples.

  • CMS (Correlated Multiple Sampling): lowest read noise, ideal for extremely low light (e.g., single-molecule fluorescence).

  • HDR (High Dynamic Range): simultaneously reads a high-gain and low-gain signal, preserving details in both bright and dark regions in a single shot.


What is the difference between Binning and ROI?

Binning combines neighboring pixels into one larger super-pixel before readout, improving signal-to-noise but reducing resolution. ROI only reads out a selected rectangular region of the sensor, increasing frame rate without changing pixel size.

How can I improve the signal-to-noise ratio (SNR) of my images?
  • Increase the exposure time

  • Use Binning (e.g., 2×2)

  • Apply high analog gain in weak-light conditions

  • Cool the sensor to the lowest temperature

  • Average several frames

  • If applicable, switch to a back-illuminated sensor with higher quantum efficiency


Why is the image darker at the edges during long exposures?

This is likely amplifier glow, a weak near-infrared emission from the sensor's readout circuitry. It can be removed by subtracting a dark-frame image taken under identical conditions (exposure time, temperature) using the software's correction function.


Which cooling method should I choose, air or water?
  • Air cooling: convenient, no external equipment needed.

  • Water cooling: achieves about 10 °C deeper cooling, eliminates the tiny vibrations from the fan, and is recommended for high-magnification microscopy where stability is critical. It requires an external water chiller.


What interfaces does the Gloria 4.2 camera provide?

It features USB 3.1 for easy connection, 2 × CoaXPress-12 (CXP-12) for maximum data throughput, 1 × trigger input and 3 × trigger output (SMA connectors), plus two water-cooling tubes. The lens mount is C-mount (F-mount via adapter).


Why is my saved 16-bit image completely black when opened in the Windows photo viewer?

Windows Photo Viewer can only display 8-bit images. To see a 16-bit image correctly, open it with a scientific image viewer such as ImageJ, or export an 8-bit version for preview.


What types of applications benefit most from a scientific sCMOS camera?
  • Life science: fluorescence microscopy, super-resolution, live-cell imaging

  • Astronomy: adaptive optics, space-debris tracking, solar observation

  • Physical science: quantum optics, atomic physics, spectroscopy

    Any application that requires quantitative, low-noise detection of weak optical signals.


Application of sCMOS Cameras
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