Sorted by Focal Length
 Release Date: 2015-10-16 | Nikon AF NIKKOR 20-35mm f/2.8D IF  Release Date: 1993-01-01 | Voigtlander 20mm f/3.5 Color Skopar SL II  Release Date: 2009-01-01 |
 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: 1989-01-01 |
 Release Date: N/A | 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: 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 |
 Release Date: 1999-01-01 |  Release Date: 2012-07-23 |  Release Date: N/A |