microscopy images

Reducing Photodamage with LED Illumination

The increased awareness of photodamage in fluorescence microscopy experiments has highlighted the importance of controlling sample illumination.

Photodamage in fluorescence microscopy occurs when high-intensity light used to excite fluorophores generates reactive oxygen species, leading to the degradation of both the fluorophores and the biological specimen. This damage compromises image quality and can distort experimental results by altering the biological processes under observation.

Using CoolLED LED microscopy light sources significantly reduces photodamage. LEDs emit light at lower intensities and with minimal heat production, thus decreasing the generation of reactive oxygen species. Additionally, our systems offer precise control over wavelength and intensity, further minimising unnecessary exposure and preserving the integrity of the sample.

 

Take a look at our white paper and learn how to apply LED microscopy illumination to protect samples against the effects of both photobleaching and phototoxicity.

Other Resources

Browse tutorials and articles for guidance and inspiration on LED illumination

Tech resources

Win a pE-400

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  • Enter this imaging competition with a difference…
  • Images must contain another image, such as the ‘Venetian Mask‘ below
  • All light microscopy images accepted
  • Deadline is 31st November 2024
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Why CoolLED?

Simple to fit and use, CoolLED Illumination Systems are the ideal upgrade for modern laboratories

  • Quick to interchange between major microscope brands
  • Broad spectrum (DAPI – Cy5)
  • Liquid light guide or direct fit
  • World-renowned support
  • Industry-leading warranty
CoolLED Team

Find your local CoolLED Reseller

Wherever you are, the CoolLED product range is available through our worldwide Resellers, including the major microscope manufacturers (Olympus, Nikon, Leica and Zeiss).

 

To discuss your system requirements, follow the link to find your local Reseller, or speak to your existing microscope supplier.

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