<https://simonhawketts.co.uk/2015/10/21/some-samples-from-a-meyer-optik-primotar-f2-8-50mm/comment-4485>
<http://schema.org/description>
"I think the Primotar is a 4 element lens.  The Domiplan is a triplet.  Maybe the powers to be in East Germany didn't want the Meyer lens to compete with the legendary Zeiss Jena Tessar.  Meyers lens always exceed my expectations."
<https://simonhawketts.co.uk/2015/10/21/some-samples-from-a-meyer-optik-primotar-f2-8-50mm/>