Sony AF DT 50 mm f/ 1.8 SAM Lens マニュアル

2-4

SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)

1 Focus Range Switch Knob

2 Limiter Stopper Plate Block

3 FH Button Base

5 SW Flexible

4 Click Plate

Note: 
Select the gap adjust washer according to the rotation load of the focus
range switch knob as follows.

1. Install the gap adjust washer-B and check the rotation.
2. If the rotation is heavy, replace with the gap adjust washer-A.

3. If the rotation remains heavy even with the gap adjust washer-A,

Washer-A

 (T = 0.05 mm): 2-684-218-01

Washer-B

 (T = 0.1 mm):  2-684-219-01

Washer-C

 (T = 0.2 mm):  2-684-220-01

remove the washer and attach the focus range switch knob.

If it is largely wobbly, replace with the gap adjust washer-C.