<a href="https://en.wikipedia.org/wiki/Pentax_K-moun" class="extiw" title="en:Pentax K-moun">K-mount</a>, K<sub>AF2</sub> version (female). Pentax MZ-3 camera.
<a href="//commons.wikimedia.org/wiki/User:StAn" title="User:StAn">stAn</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>