How much does this cost to the nearest dollar?

Sigma 35mm F1.4 Art DG HSM Lens for Nikon, Black, 3.7 x 3.03 x 3.03
Sigma 35mm F1.4 Art DG HSM Lens for Nikon. Since 1961, and with the recent introduction of Sigma Global Vision, we have worked toward one single, simple goal To hold ourselves to the highest standard of design & manufacturing of imaging products. Photography is all we do. And it’s all we’ve done. So you can rest assured that it’s something we know extensively and care deeply about. You have a vision. We’ve made it our mission. 35mm focal length, 52.5mm equivalent focal length on APS-C cameras, 56mm equivalent focal length on Canon APS-C

Price is $649.00
Price: $649