Sony FE 90 mm f/ 2.8 Macro G OSS Lens 매뉴얼

4-13

SAL100M28 (MACRO 2.8/100) (100mm F2.8 Macro)

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.)

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

increase flange back.

If focus error is a positive value:

Increase back adjustment washer and coupler adjustment washer thickness by error amount to

decrease flange back.

A

2-685-590-01

0.05

B

2-685-591-01

0.07

C

2-685-592-01

0.1

D

2-685-593-01

0.2

E

2-685-594-01

0.5

A

2-685-525-01

0.05

B

2-685-526-01

0.07

C

2-685-527-01

0.1

D

2-685-528-01

0.2

E

2-685-529-01

0.5

7)

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

Back Adjustment Washer

Coupler Adjustment Washer