Sigma 28-45MM F1.8 DG DN Art Lens (Sony E)

Product Description The SIGMA 28-45mm F1.8 DG DN | Art is the world's first full-frame zoom lens with a constant maximum aperture of F1.8, providing sharpness and clarity comparable to a prime lens. This innovative optic offers fast and precise AF and superior operability, making it an ideal choice for full-frame film-makers and stills photographers. The lens features a constant maximum aperture of F1.8, a practical and stable inner zoom mechanism, and a constant 30cm focusing distance across the entire zoom range. It is lightweight at less than 1kg and uses a versatile filter size of φ82mm. The lens's optical quality is achieved through the use of 5 SLD elements and 3 aspherical elements, which suppress aberrations and allow for clear images with minimal coloration. The lens also suppresses focus breathing, enabling natural focus pulls when shooting video. Additionally, the lens eliminates flare and ghosting using advanced simulation technology and SIGMA's Nano Porous Coating and Sup