Sigma 50-500mm F4.5-6.3 OS DG APO HSM ( Nikon mount)HK$3,100
Sigma 500mm f4 sports nikon mount z6 z7 + ftz d500 d850 合用HK$25,000
Sigma 500mm f4.5 non DG for nikon 連腳架長板油頭及背囊HK$12,000
Sigma AF 170-500mm,F5.6-6.3D for Nikon MountHK$2,300
Sigma 500mm f4.5 for NikonHK$15,000
Sigma APO 170-500mm F5-6.3 連遮光罩HK$3,500