Sony 500 mm f/ 4 G SSM Lens Manual

4-17

SAL500F80 (REFLEX 8/500) (500mm F8 Reflex)

4-3.

FLANGE BACK (f’F) ADJUSTMENT

Perform this adjustment after completing the “4-2. Optical Axis Check/Adjustment”.

Equipment

• Flange Back Tester

• A-mount Attachment

• Flange Back Gauge (43.50mm)

Note:

Use the collimator (1500 mm or longer)

1. Preparations

Set the equipment according to “1. Preparations” of “4-2. Optical Axis Check/Adjustment’”.

Remove the focus scale window unit of the outer barrel assy.

Fig.4-3-1

Outer Barrel Assy

Focus Scale Window Unit