Stikkord 20mm

m43

Laowa 10mm f/2 Zero-D

E-fatning

Zhongyi Mitakon 20mm f/2.0 4.5X Macro

C-fatning

Meopta Openar 20mm f/1.8

M42

Carl Zeiss Jena Flektogon 20mm f/4

M39

Russar 20mm f/5.6 (PT 0220)

PEN F

Olympus Pen F 20mm f/3.5