The SIGMA 50mm F1.4 DG HSM (A) for Canon EF is a high-performance prime lens designed to deliver exceptional optical quality and versatility for various photography styles, including portrait, landscape, and studio photography.

Key Features

Optical Design: The lens incorporates 13 elements arranged in 8 groups, featuring three Special Low Dispersion (SLD) glass elements and one molded glass aspherical element. This design minimizes optical aberrations such as sagittal coma flare and chromatic aberrations, ensuring high image sharpness and clarity.

Wide Aperture: With a maximum aperture of f/1.4, this lens excels in low-light conditions and provides a shallow depth of field, allowing for stunning bokeh effects that enhance the aesthetic quality of images.

Minimum Focusing Distance: The lens has a minimum focusing distance of 40 cm (15.7 inches), enabling close-up photography with impressive detail.

Hyper Sonic Motor (HSM): The built-in HSM ensures fast, smooth, and silent autofocus performance. It also allows for full-time manual focus control, providing photographers with flexibility and precision.

Build Quality: The lens features a robust construction suitable for professional use. It includes a rounded diaphragm with 9 blades that contributes to the quality of bokeh.

Dimensions and Weight: For the Canon EF mount, the lens measures approximately 85.4 mm in diameter and 99.9 mm in length, weighing around 815 grams (28.7 oz).

Accessories Included: The lens comes with a lens hood (LH830-02), front cap (LCF-77mm III), rear cap (LCR II), and a case for protection during transport.