Isotta Zoom/Focus gear for Sigma

Available zoom and focus gears:

• (AS846) Sigma 8-16 mm f/4.5-5.6 DC HSM
• (AS843) Sigma 10-20 mm f/4-5.6 EX DC HSM
• (AS608) Sigma 10-20 mm f/4-5.6 DC HSM
• (AS836) Sigma 10-20 mm f/3.5 EX DC HSM
• (AS844) Sigma 12-24 mm f/4.5-5.6 EX DG HSM
• (AS601) Sigma 12-24 mm f/4.5-5.6 DG AF HSM II
• (AS845) Sigma AF 15-30 mm f/3.5-4.5 EX DG
• (ASxxx) Sigma 17-50mm F2.8 EX DC OS HSM
  
• (AS847) Sigma 17-70 mm f/2.8-4 DC Macro OS HSM
• (AS848) Sigma 17-70 mm f/2.8-4 DC Macro OS HSM | C
• (AS876) Sigma 17-70 mm f/2.8-4.5 DC Macro OS HSM
• (AS895) Sigma 105mm f/2.8 Macro EX DG OS HSM