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Fast Aperture: Impressive f/1.4 aperture for excellent low-light performance and creative depth-of-field control.
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Standard Focal Length: Equivalent to 45mm on Nikon DX-format cameras, making it versatile for various photography styles.
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Optical Excellence: Updated optical design with 9 elements in 8 groups, minimizing field curvature and spherical distortion, delivering sharp images with beautiful bokeh.
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Smooth Autofocus: Hyper Sonic Motor (HSM) ensures quick, quiet, and precise autofocus, with full-time manual focus override.
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Durable Build: Constructed with Thermally Stable Composite Material (TSC) for reliable performance in extreme temperatures. Compatible with Sigma's USB Dock for firmware updates and customization.
