Sony FE 50 mm f/ 1.8 Lens Manual

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HELP
SAL50F14 (1.4/50) (50mm F1.4)
Adhesive bond (B-40): J-6082-614-A
1.
Match the position of the groove for aperture operating pin and the area for attaching coupler as shown in the figure.
2.
Attach the linear guide keys, and apply the adhesive bond (B-40) to the four screws and tighten them as shown in the figure.
Grease (G-35):
J-6082-621-A
Anti-diffusion agent (A-20): J-6082-611-A
Adhesive bond (B-40):
J-6082-614-A
1.
Apply the grease (G-35) and anti-diffusion agent (A-20) to the instruction part of the inside barrel.
Note:
Be careful not to get anti-diffusion agent (A-20) smeared to the portion A.
Groove for aperture
operating pin
Area for attaching coupler
Apply the adhesive bond (B-40)
Apply the adhesive bond
(B-40) 
Linear Guide Keys
Portion A
Apply the 
anti-diffusion
agent (A-20)
Apply the grease (G-35) (Slide portion)
Apply the grease (G-35) 
(All circumference of threaded portion)
Apply the anti-diffusion
agent (A-20)
Apply the anti-diffusion
agent (A-20)
(Inside of the groove for
aperture operating pin)