An ultrawide Leica L-mount prime, the Sigma 20mm f/1.4 DG DN Art Lens offers incredible...
An ultrawide Leica L-mount prime, the Sigma 20mm f/1.4 DG DN Art Lens offers incredible imaging performance from corner to corner, with a large maximum aperture that makes it ideal for use in low-light environments, particularly under dark skies where its new features are especially useful.
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