Circle Opacity icon
From Material Design Icons by Pictogrammers · Apache 2.0 license · Free for commercial use
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path fill="currentColor" d="M18 10V8h2v2zm0 2v-2h-2v2zm0-4V6h-2v2zm-2-5.16V4h2c-.63-.46-1.29-.85-2-1.16M18 4v2h2c-.58-.75-1.25-1.42-2-2m2 2v2h1.16c-.31-.71-.7-1.37-1.16-2m2 6c0-.68-.07-1.35-.2-2H20v2zm-6-6V4h-2v2zm0 10h2v-2h-2zm2 2h2v-2h-2zm-2 2h2v-2h-2zm-2 1.8c.7-.14 1.36-.36 2-.64V20h-2zm4-7.8h2v-2h-2zm-2-6h-2v2h2zm4 8h1.16c.28-.64.5-1.3.64-2H20zm-4-4h-2v2h2zm-4 6v-2h2v-2h-2v-2h2v-2h-2V8h2V6h-2V4h2V2.2c-.65-.13-1.31-.2-2-.2C6.5 2 2 6.5 2 12s4.5 10 10 10v-2h2v-2zm2 0h2v-2h-2z"/></svg>
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About this icon
“circle-opacity” is one of 7,447 icons in Material Design Icons, made by Pictogrammers. It is released under the Apache 2.0 license, so you can use it in personal and commercial projects. When you redistribute the icon itself, for example in an icon package, keep the set’s copyright and license notice.
It is a single-color icon that uses currentColor, so it takes the color of the surrounding text.