Product Description
Standard focal length 50 millimeter lens is effective in a multitude of shooting situations and ideal for day-to-day shootingElements/Groups: 7/6; Diaphragm: Blades 8; Filter Thread: Font 58 millimeter. Minimum focusing distance: 17.8 inchAn f/1.4 maximum aperture provides clear imaging in low light situations and shallow depth of fieldUltrasonic autofocus motor (USM) operation is fast, smooth and virtually silentTwo high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic differenceThis large aperture standard prime lens has superior peripheral brightness even at the maximum apertureLens construction: 8 elements in 6 groups, Filter size: 77mmOptimized for Digital – super multi-layer coating minimizes flare and ghosting – a common problem of digital camerasThe optimum optical design and molded glass aspherical lens elements provide excellent correction for all types of aberrations, including coma aberration, resulting in superior optical performanceThe Hypersonic Motor (HSM) ensures silent, high speed auto-focusing as well as full time manual focusing capability
