Photometrics® Camera Further Maximizes Signal to Noise Ratio with Award-Winning Computational Imaging Intelligence

9 Apr 2017
Lois Manton-O'Byrne, PhD
Executive Editor

Product news

Photometrics® announces that its Prime 95B Scientific CMOS camera now incorporates award-winning computational capabilities that significantly increase clarity of images hidden in photon shot noise, and provides new ways to address data glut, a common problem when imaging at high frame rates.

The camera was the first and is the only in the industry to offer 95 percent QE by leveraging BSI technology, combined with large pixels and low-noise characteristics to maximize light collection. Photometrics expanded on these capabilities by incorporating an FPGA-based Embedded Signal Processing engine, ESP™ from its Prime CMOS camera platform, that enables powerful signal restoration for low-light imaging and feature detection for localization based Super-Resolution Microscopy.

The additional award-winning features include:

  • PrimeEnhance™: Reduces the negative effects of photon shot-noise and provides a three to five time increase in Signal-to-Noise Ratio (SNR), allowing for lower-light life science imaging, which minimizes photo-damage, extending cell lifetimes and enabling the capture of higher quality data.
  • PrimeLocate™: Solves a common problem in localization-based Super-Resolution data glut. It actively detects and transfers only those regions containing localization data, lowering data storage requirements on the host PC.

"We initially released the Prime 95B with near perfect 95% Quantum Efficiency," said Rachit Mohindra, product manager at Photometrics. "However more and more customers wanted access to our on-camera computational features as well. We're pleased to deliver and provide them the ability to accomplish more with one camera."

Prime 95B captures images using the full microscope field-of-view at over 41 frames per second (FPS) with 16-bit images and 82fps with 12-bit images over a USB 3.0 interface. The combination of extreme sensitivity, low noise, high frame rates and new ability to actively defeat the negative impact of Poisson noise in low light images positions Prime 95B as the leading Scientific CMOS camera for low-light microscopy techniques, including single molecule fluorescence (SMF), confocal imaging and super-resolution microscopy (STORM, PALM.)

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Data AnalysisData analysis hardware and software is available to make data processing straight-forward yet powerful. Data software can be used for math and stats, technical graphing and image analysis. In addition, software is available for specific data analysis of electrophoresis, densitometry, ELISA and DNA sequencing.Light MicroscopyLight microscopes or optical microscopes are used to visualize microscale objects under magnification, including cells, clinical specimens and materials. Lab equipment for light microscopy includes confocal microscopes, fluorescence microscopes, zoom and stereo microscopes. Microscope slides and imaging reagents are available for visualizing samples, as well as various microscope stages and incubators for large or temperature-sensitive samples. Find the best light microscopes in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.FluorescenceThe emission of fluorescence occurs when a photon of energy is supplied to a fluorescent chemical compound by an external source, causing it to become excited. Fluorescence can be detected and measured for different purposes using microplate readers, fluorescence microscopes, fluorescence scanners, and flow cytometers.Cell ImagingCell imaging can be achieved using a number of techniques including confocal microscopy, transmission electron microscopy, atomic force microscopy, and light sheet microscopy.Fluorescence MicroscopyFluorescence microscopy has become an essential tool in biology, as well as in materials science. The application of many fluorochromes has made it possible to identify cells and sub-microscopic cellular components with a high degree of specificity. Using multiple fluorescence labels, different probes can simultaneously identify several target molecules.Software SolutionConfocalLive Cell ImagingLive cell imaging is the study of living cells using microscopes and high-content imaging systems. This technique provides in-depth insight into fast and complex biological processes, by allowing dynamic imaging of living cells instead of acquiring an individual image at a single point in time.Super Resolution Microscopy