Sony SEL90M28G Service Manual page 9

3-1-2. OPERATION RING BLOCK SECTION
ns: not supplied
53
52
52
ns
51
52
52
Ref. No. Part No. Description
51 1-889-950-11 ENCODER, MR (1740)
52 4-300-115-21 TAPPING (1.7) (CH)
53 4-547-574-01 PROTECTION RUBBER B (9118)
54 A-2076-141-A F DISTANCE RING ASSY
55 4-281-689-01 ZOOM STOPPER PIN
SEL90M28G (FE 2.8/90 MACRO G OSS) (FE 90mm F2.8 Macro G OSS)
54
56
ns
57
56
55
Ref. No. Part No. Description
56 4-441-121-11 ESD GASKET
57 4-547-573-01 PROTECTION RUBBER A (9118)
DISASSEMBLY
(ENGLISH)
DISASSEMBLY
(JAPANESE)
3-1-3. SELECTION PARTS
Ref No. 11
These washers are Resolving Power (Partial Blur) adjustment.
Change the thickness (t) according to result of adjustment.
Part No. Description
4-464-741-01 ADJUSTMENT WASHER A (t=0.03 ± 0.003)
4-464-741-11 ADJUSTMENT WASHER A (t=0.05 ± 0.005)
4-464-741-21 ADJUSTMENT WASHER A (t=0.075 ± 0.008)
4-464-741-31 ADJUSTMENT WASHER A (t=0.1 ± 0.008)
3-2