Sony AF 100 mm f/ 2.8 Macro Lens 仕様ガイド

1-4

SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)

NG

OK

OK

OK

OK

NG

NG

NG

NG

OK

Check the operation

again.

Replace the defective part

or apply the grease.

Function NG

Position NG

Focus trouble

Check the distance

scale tube, focus ring,

fixed sleeve, and

2 group move

frame block.

END

Check pattern

of the main flexible unit.

Clean the pattern of the 

 main flexible unit.

Replace the

main flexible unit.

Check the position of 

contact piece and 

deformation of terminal 

of brush

(for focus ring).

Adjust the position of contact 

piece of brush (for focus ring),

or replacethe brush 

(for focus ring).