Sony AF 100 mm f/ 2.8 Macro Lens Specification Guide

SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)

Note for assembling and grease applying positions are shown.

Anti-diffusion agent (A-20): J-6082-611-A

Apply the anti-diffusion agent (A-20) to the instruction portions of the 1 group lens block as shown in the figure.

Apply the anti-diffusion agent 
(A-20) (All circumferences)