How about Sigma 10-20mm scenery lens?

Don't think that only red circles, gold circles and Zeiss heads can take good photos. In fact, for friends who like photography, the satisfaction of being able to buy satisfactory lenses at low prices will be even stronger. As the successor model of 10-20mm F4-5.6EXDC/HSM, the maximum aperture of Sigma 10-20mm/F3.5 lens is F3.5, and the large aperture with constant F3.5 has obvious advantages when shooting indoors and when it is necessary to highlight the theme and blur the background. Moreover, all of them are driven by HSM ultrasonic motor, with quiet and fast focusing and full-time manual focusing ability. In addition, this new lens uses two ELD ultra-low dispersion lenses and one SLD ultra-low dispersion lens, which can effectively eliminate the dispersion of the ultra-wide angle lens. At the same time, four aspheric lenses make it have excellent distortion control ability and make the lens small and light. Super multilayer coating can effectively reduce flare and ghost. You can get high-quality pictures in the whole zoom range. The lens design adopts an internal focusing system. The front lens group does not rotate when focusing, and the petal-shaped hood is convenient to use. The nearest focal length of this lens is 24cm and the maximum magnification is 1: 6.6.