Sony SAL28F28 Service Manual ▷ View online
2-2
SAL28F28 (2.8/28) (28mm F2.8)
2-1.
DISASSEMBLY
2-1-1. MIRROR TUBE BLOCK, FOCUS RING AND
FRONT LENS BLOCK
1
G1 Stopper Ring
2
Mirror Tube Block
4
Front Lens
Block
3
Focus Ring
A
HELP03
FLANGE BACK
ADJUSTMENT
ADJUSTMENT
HELP01
HELP02
B
5
Fixed Holding Tube
B
A
EXPLODED VIEW
HELP04
Note:
Name ring wrench B (49 mm)
Remove the G1 stopper ring using the
name ring wrench B (49 mm).
name ring wrench B (49 mm).
Name ring wrench B (49 mm):
J-6082-586-A
J-6082-586-A
Ver. 1.2 2007.10
The changed portions from
Ver. 1.1 are shown in blue.
Ver. 1.1 are shown in blue.
2-3
SAL28F28 (2.8/28) (28mm F2.8)
2-1-2.
REAR LENS BLOCK
, HELICOID UNIT AND
APERTURE CONTROL BLOCK
EXPLODED VIEW
5
Coupler
7
Aperture
Control Block
HELP10
9
Helcoid
Unit
HELP12
HELP11
HELP09
HELP05
3
Rear Light
Interception Tube
4
Main Flexible Unit
Lens Mount Block
HELP06
1
Lens Mount
Riveting Block
6
Rear Lens
Block
2
Main
Spring
HELP08
HELP07
APERTURE
DIAMETER
ADJUSTMENT
DIAMETER
ADJUSTMENT
8
Leanear Guide Key
Ver. 1.2 2007.10
The changed portions from
Ver. 1.1 are shown in blue.
Ver. 1.1 are shown in blue.
HELP
SAL28F28 (2.8/28) (28mm F2.8)
Note for assembling and grease applying positions are shown.
HELP01
Adhesive bond (B-10): J-6082-612-A
1.
Attach the mirror tube block, and fix it with three screws and washers tentatively.
2.
Perform the “4-2-1. Aperture Diameter Check”.
3.
After the aperture diameter check is completed, fix the hood unit with three screws applying the adhesive bond (B-10) and washers as
shown in the figure.
HELP
Mirror Tube Block
Apply the adhesive bond(B-10)(3 areas)
HELP
SAL28F28 (2.8/28) (28mm F2.8)
HELP02
1.
Align of “/” of “2.8/28” of the front ornamental plate with range index, and stick the front decoration plate onto the G1 stopper ring.
2.
Remove the masking tape of the front decoration plate.
Note:
Tolerance:
±2.5° = ±1 mm
Masking Tape
Front Decoration Plate
G1 Stopper Ring
Range Index
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