The most important products are 24-70mm lens and 100-400mm ART Lens. These ART lenses will sure kill out the sales of Canon as well as Nikon native lenses.
1. 135mm F1.8 DG HSM Art
2. 14mm F1.8 DG HSM Art
3. 24-70 mm F 2.8 DG OS HSM Art
4. 100-400 mm F5 – 6.3 DG OS HSM Contemporary