Sony AF 100 mm f/ 2.8 Macro Lens Specification Guide

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HELP
SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)
Adhesive bond (LOCTITE 460)
Note:
Use the adhesive bond (LOCTITE 460) or an equivalent article.
Do not use what becomes white after drying like quick-drying glue.
Anti-diffusion agent (A-20): J-6082-611-A
1.
Apply the adhesive bond (LOCTITE 460) to the back side of the mount index chip, and attach it to the ornamental tube.
2.
Apply the anti-diffusion agent (A-20) to the instruction portion of the ornamental tube as shown in the figure.
3.
Attach the ornamental tube so that the mount index chip places at the position shown in the figure, and fix it with the four screws.
Screws (Four areas)
Apply the anti-diffusion agent 
(A-20) (All circumferences on edge surface)
Mount Index Chip
Apply the adhesive bond (LOCTITE 460)