Sony E 10-18 mm f/ 4 OSS Lens Manuel

4-15

SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)

10) Install the back adjustment washer and coupler adjustment washer, and perform “4-4-1. Focus-shift/Flange Back (f’F) Check” again.

11) After the adjustment is completed, apply the adhesive bond (B-10) to the position shown in the Fig.4-4-8.

A

2-683-648-01

0.05

B

2-683-649-01

0.07

C

2-683-650-01

0.1

D

2-683-651-01

0.2

E

2-683-652-01

0.5

8)

Adjust the back adjustment washer thickness according to the result of step 7). (Refer to Table 4-4-2 and Fig.4-4-7.)

Use the micrometer gauge (or slide gauge) to measure the back adjustment washer thickness.

If focus error is a negative value: Decrease back adjustment washer thickness by error amount to increase flange back.

If focus error is a positive value: Increase back adjustment washer thickness by error amount to decrease flange back.

9)

Change the coupler adjustment washer thickness to the back adjustment washer thickness. (Refer to Table 4-4-2 and Fig.4-4-7.)

Coupler adjustment washer thickness = Back adjustment washer thickness

A

2-683-641-01

0.05

B

2-683-642-01

0.07

C

2-683-643-01

0.1

D

2-683-644-01

0.2

E

2-683-645-01

0.5

Back Adjustment Washer

Coupler Adjustment Washer

Apply the 
adhesive 
bond (B-10)

Two screws

Focus Ring

Focus Stopper