Best Pick

Panasonic LUMIX S S-R1840 40mm

73.1 Travel Score
18-40mm 22-32 L-Mount Weather Sealed
Why we recommend this

Weighing just 155g and measuring 1.6 inches long, this full-frame zoom uses three aspherical, two ED, and one ultra-high refractive element for corner-to-corner sharpness. Weather sealing and fluorine coating resist dust and splashes, while suppressed focus breathing and the 120mm Hybrid Zoom with an S9 body cater to video. Best for travel photographers needing an ultra-light wide-to-normal lens, with capable macro and landscape performance.

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Great Alternatives

These options also score highly and may better suit your specific needs

Sigma Art 17-40mm f/1.8 DC Art 40mm

54.1 Travel Score
17-40mm 16 L-Mount Weather Sealed
Why we recommend this

A constant f/1.8 aperture across the 17-40mm zoom range pairs with HLA autofocus and weather-sealed construction, capturing distortion-free images with minimal optical flaws. An 11-blade diaphragm produces smooth bokeh for portraits, while the compact 530g weight and dust- and splash-proof design ensure portable durability. Best for L-Mount APS-C photographers—especially macro and portrait shooters—who need a fast, all-purpose zoom that excels in demanding conditions.

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Laowa 12mm f/2.8 Zero-D 12mm

42.4 Travel Score
12mm 22 L-Mount Weather Sealed
Why we recommend this

Its 122° field of view and Zero-D design—with 2 aspherical and 3 ED elements—yield exceptionally sharp, distortion-free images on full-frame Sony E-mount cameras. The 14-blade diaphragm creates pleasing sun stars, while the 5.5-inch close focus and lightweight 377g weather-sealed body add creative flexibility. Best for landscape, architecture, and real estate photographers who require a portable, low-distortion ultra-wide prime with the ability to focus close for detailed interiors.

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Sigma Contemporary 50mm f/2 DG 50mm

41.5 Travel Score
50mm 22 L-Mount Weather Sealed
Why we recommend this

A compact 363g weather-sealed all-metal build pairs an f/2 aperture with three aspherical elements and one SLD glass element to suppress aberrations. Tactile knurled manual focus and aperture rings, plus a stepping motor for quiet autofocus, echo Sigma’s cinema lens construction in a portable design. This lens suits street and portrait photographers needing a durable, lightweight 50mm prime for L-mount.

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