Sigma Ultra Zoom 300-800mm f/5.6 EX DG APO IF HSM Price & Specs
Need a extreme zoom get yourself one of the best ultra zoom lens, Sigma’s 300-800mm f/5.6 EX DG APO IF HSM. This lens is known for nature-outdoor or sports photography. The optical qualities of the lens make it worth carrying the weight along with you. It is sharp throughout the range, has excellent contrast and good neutral color rendition. With a constant aperture of f/5.6.
*Sample images attached above taken from random sources