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

4-28

SAL55200 (DT 4-5.6/55-200) (DT 55-200mm F4-5.6)

6)

Set the zoom to TELE end and focus to infinity end.

7)

Turn the knob of flange back tester to focus.

8)

Read the flange back values (f’F) of TELW end, using the formula below, calculate the shift amount (X).

Shift amount of 1st lens adjustment washer (X) (mm) = (f’F (measured value) with focal length “200 mm” at the infinity end -

46.12) 

÷ 3.47

9)

According to the result in step 8), adjust the thickness of 1st lens adjustment washer.

Be sure to measure the thickness of 1st lens adjustment washer with a micrometer (or a caliper).

• In case of negative value (-) of 1st lens adjustment washer (t), make the 1st lens adjustment washer thinner by (t).

• In case of positive value (+) of 1st lens adjustment washer (t), make the 1st lens adjustment washer thicker by (t).

3-277-015-01

1ST LENS ADJUSTMENT WASHER

0.80

3-277-015-11

1ST LENS ADJUSTMENT WASHER

0.50

3-277-015-21

1ST LENS ADJUSTMENT WASHER

0.30

3-277-015-31

1ST LENS ADJUSTMENT WASHER

0.10

3-277-015-41

1ST LENS ADJUSTMENT WASHER

0.08

3-277-015-51

1ST LENS ADJUSTMENT WASHER

0.07

3-277-015-61

1ST LENS ADJUSTMENT WASHER

0.05

Mount Assy

Rear Light Shield Barrel

Back Adjustment Washer