Subal Zoom ring - 4ZCS66 for Sigma 18-50/2.8 EX macro

For manual focus and manual zoom lens tooth rings must be applied. SUBAL avoids the fastening with screws - and therefore deformation and damage of the lens with precise adjustment.

for Subal F5 / N10 / N80 / D10 / FS2 / ND2 / ND20 / 3 ND / ND30 / ND700 / ND90 / C40 / C50