Sony SAL100M28 Service Manual page 63

6) Adjust the back adjustment washer and coupler adjustment washer thickness according to the result of step 5).
(Refer to Table 4-4-1 and Fig.4-4-7.)
Note:
Use the micrometer gauge (or slide gauge) to measure the back adjustment washer and coupler adjustment washer thickness.
If focus error is a negative value: Decrease back adjustment washer and coupler adjustment washer thickness by error amount to
If focus error is a positive value: Increase back adjustment washer and coupler adjustment washer thickness by error amount to
Back adjustment washer
A
B
C
D
E
Back Adjustment Washer
7) Install the back adjustment washer and coupler adjustment washer, and perform "4-4-1. Flange Back (f'F) Check" again.
SAL100M28 (MACRO 2.8/100) (100mm F2.8 Macro)
increase flange back.
decrease flange back.
Parts No. T (mm)
2-685-590-01 0.05
2-685-591-01 0.07
2-685-592-01 0.1
2-685-593-01 0.2
2-685-594-01 0.5
A
B
C
D
Fig.4-4-7
Coupler adjustment washer
A
B
C
D
E
Table 4-4-1
Coupler Adjustment Washer
C
D
B
A
4-13
Parts No. T (mm)
2-685-525-01 0.05
2-685-526-01 0.07
2-685-527-01 0.1
2-685-528-01 0.2
2-685-529-01 0.5