Good optics, 4em star is for the price because usually it is found between 110 and 130 euros plus shipping (there may be merit even a fifth. Very good image quality for the price, watch out rather fragile, and very noisy, autofocus a ram can I recommend for portraits and landscape and taken seen on tripod and for the shots because its light can 1.8 aperture is generous it is rare for such a price. I also recommend this purchase because the price is indeed very low investment can therefore important.