$500 to $600

 A large F2.8 aperture zoom lens that need never leave your camera. This exceptionally light, bright, and sharp standard zoom for crop-sensor mi...

The SIGMA 18-50mm F2.8 DC DN | Contemporary covers 27mm to 75mm in the 35mm format, and has a wide aperture of F2.8 throughout the entire zoom rang...

Sigma 23mm f1.4 DC DN C The Sigma 23mm f1.4 DC DN C is a Contemporary-series prime lens covering awide-angle view for scenarios such as landscapes,...

With an easy-to-use angle of view of 35mm, high optical performance, the brightness of a large f/1.4 aperture, and a compact and lightweight lens ...