Any photography enthusiast who is interested or even specialized in portraits and interior shots will benefit from the advantages of this premium high-performance lens. It delivers uncompromising image quality with a F1.8 aperture - outstanding with sharp contrast, precise corner-to-corner accuracy and low aberration. With these impressive features, it is also amazingly compact and easy to use. Outstanding image quality, despite very compact design with pin-sharp images right up to the edges of the image, Ideal processing and high quality metal bayonet.