Reversed Pentax K-mount to Neewer macro ringlight adapter

prusaprinters

<p>Adapter to attach a <em>reversed</em> Pentax K-mount lens to a Neewer macro led ring light.</p> <p>Like the lens cap this is remixed from, the k-mount tolerances are fairly tight, so some manual cleanup may be required to allow this to install smoothly.</p> <h3>Changelog</h3> <p>05-Jul-2018:</p> <ul> <li>Rebuilt k-mount and threads from scratch (and so removed the remix) to reduce friction, fix alignment.</li> <li>Added grippy notches to outer ring</li> <li>Added lens alignment dot </li> <li>Added recess and notches to allow 52mm snap-cap use while ring-light is installed</li> </ul>