Best Pick

Sony FE 20mm f/1.8 G Ultra Wide Angle Prime

90.7 Budget Score
20-22mm f/1.8 Sony E-Mount Weather Sealed
Why we recommend this

Its 20mm focal length and f/1.8 maximum aperture deliver a wide field of view with excellent low-light capability. The lens is notably compact for its class and features a programmable focus hold button alongside a manual aperture ring. This lens is best for landscape and astrophotography shooters who need a lightweight, fast ultra-wide prime for Sony full-frame cameras.

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Great Alternatives

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

Sony G E 15mm f/1.4

82.1 Budget Score
15mm f/1.4 Sony E
Why we recommend this

Its f/1.4 maximum aperture and 22.5mm full-frame equivalent focal length make it exceptionally fast and wide for an APS-C prime. The lens is remarkably compact at 218g, and its optical design uses Super ED and aspherical elements for high sharpness. This lens is best for street photographers who need a fast, lightweight prime for low-light and environmental shooting.

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Sony 20mm F1.4 Art DG HSM for E

65.9 Budget Score
20mm f/1.4 Sony E, Sony FE
Why we recommend this

Its f/1.4 maximum aperture at a 20mm focal length is a unique combination, offering exceptional light gathering for a wide-angle prime lens. As part of Sigma's Art series, it employs high-grade FLD, SLD, and aspherical glass elements for sharp, corrected image quality. This lens is best for astrophotographers and landscape shooters who require both a wide field of view and very fast aperture performance in low light.

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