<!--
this file is part of refractiveindex.info database
refractiveindex.info database is in the public domain
copyright and related rights waived via CC0 1.0
-->

<h1>Immersion oils</h1>

Oil immersion is a technique used to increase the resolving power of a microscope

<h2>External links</h2>
<ul>
<li><a href="https://en.wikipedia.org/wiki/Oil_immersion">Oil immersion - Wikipedia</a></li>
</ul>
