20mm Lenses for Pentax K

20mm Pentax K lenses covers 3 lenses in the Lens Arena database, spanning 18–21 mm. Prices start around $923.95. Releases span 2007 to 2021.

HD Pentax DA 21mm F3.2 AL Limited

HD Pentax DA 21mm F3.2 AL Limited

HD prime f/3.2 k-mount
Released: 2007-05-22
HD PENTAX D FA 21mm F2.4ED Limited DC WR

HD PENTAX D FA 21mm F2.4ED Limited DC WR

HD prime f/2.4 k-mount from $923.95
Released: 2021-10-15
Pentax DA 18-50mm F4.5-5.6 DC WR RE

Pentax DA 18-50mm F4.5-5.6 DC WR RE

Pentax zoom f/4.5-5.6 k-mount
Released: Unknown