Sorted by Focal Length
 Release Date: N/A | Nikon AF-S NIKKOR 20mm f/1.8G ED  Release Date: 2014-09-12 |  Release Date: 2015-10-16 |
Voigtlander 20mm f/3.5 Color Skopar SL II  Release Date: 2009-01-01 | Nikon AF NIKKOR 20-35mm f/2.8D IF  Release Date: 1993-01-01 |  Release Date: 2018-02-22 |
 Release Date: 2006-06-15 |  Release Date: 2020-02-12 |  Release Date: 1992-01-01 |
 Release Date: 1994-09-01 | Canon EF 20-35mm f/3.5-4.5 USM  Release Date: 1993-01-01 |  Release Date: 1984-09-01 |
Sigma 20mm f/1.8 EX DG Aspherical RF  Release Date: 2008-01-01 |  Release Date: 2008-09-18 | Leica Elmarit-M 21mm f/2.8 ASPH  Release Date: 2006-09-14 |
 Release Date: 2015-10-12 |  Release Date: 2012-09-17 | Leica Summilux-M 21mm f/1.4 ASPH  Release Date: 2008-09-15 |
Voigtlander 21mm f/4 Color Skopar Pancake  Release Date: 2009-01-01 | Leica Super-Elmar-M 21mm f/3.4 ASPH  Release Date: 2011-06-21 |  Release Date: 2006-01-01 |
 Release Date: 1999-01-01 |  Release Date: 2012-07-23 |  Release Date: 1994-09-01 |