Allihn condenser
<div style="display:inline-block;padding:0 3px;background-color:#CCF">Original:</div> <div style="display:inline-block;padding:3px 0;">Quantockgoblin</div> <div style="display:inline-block;padding:0 3px;background-color:#CCF">Vector: </div> <div style="display:inline-block;"><a href="//commons.wikimedia.org/wiki/User:Jxjl" title="User:Jxjl">Jxjl</a></div>
Own work  using: <a class="external free" href="https://en.wikipedia.org/wiki/Allihn_condenser">http://en.wikipedia.org/wiki/Allihn_condenser</a>