<p>ZEISS Smartproof 5: Diffractive optics, color coded height map, C Epiplan-Apochromat 10×/0.4 <a rel="nofollow" class="external text" href="http://www.zeiss.com/smartproof">www.zeiss.com/smartproof</a><br></p>
Images donated as part of a GLAM collaboration with Carl Zeiss Microscopy - please contact <a href="//commons.wikimedia.org/wiki/User:Pigsonthewing" title="User:Pigsonthewing">Andy Mabbett</a> for details.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/75834543@N06">ZEISS Microscopy</a> from Germany
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/zeissmicro/24564443291/">Diffractive optics</a>