<https://leicarumors.com/2018/03/31/leica-super-vario-elmar-sl-16-35mm-f-3-5-4-5-asph-lens-to-be-announced-in-a-week.aspx/#webpage>
<http://schema.org/author>
<https://leicarumors.com/2018/03/31/leica-super-vario-elmar-sl-16-35mm-f-3-5-4-5-asph-lens-to-be-announced-in-a-week.aspx/>