This compact aporchromatic ultra telephoto zoom lens covers the range up to 500 mm and it is ideal for taking sport, nature and landscape photographs. The five-group zoom and rear focus systems ensure high performance stability and ease of use. This lens uses one aspherical lens and three SLD glasses for excellent correction of chromatic aberration. It also features a five-group zoom and rear focus systems which ensures high performance stability and ease of use. This lens comes equipped with a