lens adopts optical lens and multilayer coating technology to effectively increase light transmittance and control backlight ghost image and glare.;Can be used for portrait photography, still photography, product real shooting.;Adopt large aperture design, real bokeh Background blur helps to highlight subject easily.;Even in low light environment, you can take photograph with low sensitivity and relatively high shutter speed.. 50mm focal length, F1.4 USM large aperture camera lens, suitable for D7000, D7100, D200, D300, D700, D750, D810, D800, D3200, D3300, D5200, D40, D90, D5500.;Lens structure: 7 elements in 6 groups
