Shop Magazine
%SALE%
EN / $
✓ The brand for astronomy & observing nature
✓ Wide range of innovative products
✓ In-house development & manufacturing
Telescopes Telescope accessories Universe2Go Astro T-Shirts Binoculars Spotting scopes Photo Tripods Microscopy % SALE %
Glossary > Telescope accessories > Capacity > Active cooling

Glossary | Telescope accessories | Capacity | Active cooling

For long exposure times, many CCD cameras are cooled to reduce thermal noise and achieve higher image quality. CCD cameras are grouped into three categories: - no cooling - passive cooling via cooling fins - active cooling (e.g. using a fan and Peltier element)