The Panasonic Lumix S 18mm F1.8 ($999.99) slots in as the widest autofocusing prime for L-mount cameras. Its angle of view makes it a good fit for present-to-camera vlogs, its bright aperture softens backgrounds, and when stopped down it works well for landscapes, cityscapes, and architecture. It costs a bit more than the similarly minded Sigma 20mm F2 DG DN Contemporary ($699), but the Panasonic lens includes more robust weather protection, as well as linear focus response. Along with the wider angle, there's reason to spend more on the Lumix S 18mm F1.8, especially for video applications.Wide Angle for L-Mount The Lumix S 18mm works with full-frame L-mount cameras made by Leica, Panasonic, and Sigma. It's a mid-sized prime, coming in at 3.2 by 2.9 inches (HD) and 12 ounces, with support for 67mm front filters. It matches up with the Lumix S 24mm, 35mm, 50mm, and 85mm F1.8 lenses in general form and filter size, a plus for swapping lenses on gimbals or sharing a set of filters. ...
Thanks to its bright aperture and wide angle of view, the Panasonic Lumix S 18mm F1.8 is a good lens for vlogs, landscapes, and interiors, though it costs a bit more than alternatives.
Bright optics with full-frame coverage; Super-wide angle of view ideal for landscapes and vlogs; Quick, quiet linear autofocus; Dust, splash, and smudge protection; Minimal focus breathing for video; Modest form factor is a good match for gimbals
Can exhibit false color in focus transitions; Few on-barrel controls