Panasonic Lumix S 18mm F1.8 L-Mount Prime Lens

The Lumix S 18mm F1.8 L-Mount Prime Lens is an L-Mount prime covering 18mm at a maximum aperture of F1.8. The optical formula is 13 elements in 12 groups (3 aspherical lenses, 1 UED lens, 3 ED lenses, 1 UHR lens), and the diaphragm uses 9 diaphragm blades / circular aperture diaphragm. Diagonal angle of view is 100 deg. It mounts on any L-Mount body, which means the Lumix S line as well as Leica and Sigma L-Mount cameras.

Closest focusing distance is 0.18m / 0.59ft for a maximum magnification of 0.20x. The barrel is dust and splash resistant. Panasonic rates it for operation from -10C to 40C (14F to 104F). Filters thread on at dia. 67mm, and maximum barrel diameter is dia. 73.6mm / 2.90inch.