Maybe one of these similar products would be of interest:-

OM System M.ZUIKO DIGITAL ED 20mm F1.4 PRO, standard pro lens, suitable for all MFT cameras (Olympus OM-D and PEN cameras, Panasonic G-Series), black

Panasonic 20mm f1.7 LUMIX G II ASPH G Micro Four Thirds Lens

Panasonic LUMIX G II Lens, 20MM, F1.7 ASPH, MIRRORLESS Micro Four Thirds, H-H020AS (USA Silver)

USED Panasonic 20mm f1.7 LUMIX G II ASPH G Micro Four Thirds Lens - Silver

USED Panasonic 20mm f1.7 LUMIX G Micro Four Thirds Pancake lens