Sony SAL135F28 Service Manual ▷ View online
HELP
SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)
HELP21
Adhesive bond (B-10): J-6082-612-A
1.
Attach the ten M iris feather blocks to the M aperture unit holding.
Note: Attach the M iris feather blocks in fully opening condition.
2.
Attach the M aperture operation plate to the M aperture unit holding plate at the position shown in the figure.
3.
Put the projection of the assembled the M diaphragm blade block into the notch of the M aperture lever, and tighten it with the three
screws.
Note:
Insert A aperture operating plate into a hole on 2nd lens holder, as shown in the figure. Then attach M aperture unit holding
plate to them.
4.
Perform the “4-2-3. M Aperture Diameter Adjustment”.
5.
Apply the adhesive bond (B-10) to the head of the screws.
M Aperture Unit Holding Plate
M Iris Feather Blocks
M Aperture Operation Plate
2 Group Move Frame Block
M Apeature Lever
Apply the Adhesive Bond
(B-10) (Three areas)
(B-10) (Three areas)
Insert in this hole
(This hole is for A iris)
2nd Lens Holder
HELP
SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)
HELP22
Adhesive bond (B-10): J-6082-612-A
1.
Attach the nine A iris feather blocks to the apeture hold ring.
Note:
Attach the A iris feather blocks in fully opening condition.
2.
Attach the A iris control plate to the aperture hold ring at the position shown in the figure.
3.
Put the projection of the assembled A iris feather block into the notch of the A aperture operating plate, and tighten it with the three
screws.
Note:
Insert A aperture operating plate into a hole on 2nd lens holder, as shown in the figure. And then attach A iris retainer plate to
them.
4.
Perform the “4-2-2. Aperture Diameter Adjustment”.
5.
Apply the adhesive bond (B-10) to the head of the screws.
A Aperture Operating Plate
Aperture Hold Ring
A Iris Feather Block
Iris Control Plate Block
2nd Lens Holder
Apply the Adhesive Bond
(B-10) (Three areas)
(B-10) (Three areas)
2nd Lens Holder
Insert in this hole
(This hole is for M iris)
HELP
SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)
HELP23
Anti-diffusion agent (A-20): J-6082-611-A
Adhesive bond (B-40):
J-6082-614-A
1.
Apply the anti-diffusion agent (A-20) to the instruction portions of the 2nd lens holder as shown in the figure.
2.
Attach the iris fixed tube block to the 2nd lens holder, and apply the adhesive bond (B-40) to the iris fixed tube block screw and
tighten it to the iris fixed tube block through the hole of the 2nd lens holder.
HELP24
Adhesive bond (B-40): J-6082-614-A
Attach the A aperture operating plate to the iris fixed tube block, and apply the adhesive bond (B-40) to the two screws and tighten them
as shown in the figure.
Apply the Anti-Diffusion Agent
(A-20) (All circumferences)
(A-20) (All circumferences)
Apply the Anti-Diffusion Agent
(A-20) (All circumference)
(A-20) (All circumference)
Iris Fixed Tube Block
2nd Lens Holder
Apply Adhesive Bond
(B-40)
(B-40)
Iris Fixed Tube Block
A Aperture Operating Plate
Apply the Adhesive Bond
(B-40) (Two areas)
(B-40) (Two areas)
HELP
SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)
HELP25
Adhesive bond (B-40): J-6082-614-A
Attach the M aperture lever to the M aperture operating plate, and apply the adhesive bond (B-40) to the two screws and tighten them as
shown in the figure.
HELP26
Grease (G-85): J-6082-626-A
Apply the grease (G-85) to the instruction portion of the M aperture operating plate.
HELP27
Adhesive bond (B-10): J-6082-612-A
1.
Tighten the M aperture operation plate holder as far as that rotation of the M aperture operation plate becomes duller.
2.
Loosen the M aperture opretaion plate holder as far as that the M aperture opretaion plate rotates smoothly.
3.
Apply the adhesive bond (B-10) in the width of 5 mm to the two instruction portions of the M aperture operation plate holder.
Note:
After applying the bond (B-10), confirm that the M aperture operation plate rotates correctly.
M Aperture Operation Plate
M Aperture Lever
Apply the Adhesive Bond
(B-40) (Two areas)
(B-40) (Two areas)
M Aperture Operation Plate
M Aperture Lever
Apply the Grease (G-85)
(All circumference)
(All circumference)
2nd Lens Holder
M Aperture Operation Plate Holder
Apply the Adhesive Bond (B-10)
(Two areas)
(Two areas)
Ver 1.2 2007.01
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