This is a Panasonic-made lens that has a magnification ratio of 0.15. The lens has a maximum ƒ/1.8 aperture and a minimum ƒ/16.
From Photospecialist
Panasonic Lumix S 24mm F1.8
OnBuy
Panasonic Lumix S 24mm f/1.8 Lens S-S24
Too expensive? Get a notification as soon as the price drops.