Sigma 10-20mm F3.5 Ex DC HSM. This super-wide angle lens has a maximum aperture of F3.5 throughout the entire zoom range. With its wide angle view from 102.4 degrees it can produce striking images with exaggerated perspective. The maximum aperture of F3.5 is ideal for indoor shooting and it enables photographers to emphasize the subject.
New functionality of virtual tours and spherical panoramas has been added to the site: text information points, polygons, video upload to an information point, and much more.