Sony SAL50F14 Service Manual ▷ View online
2-3
SAL50F14 (1.4/50) (50mm F1.4)
2-1-2. REAR BALL LENS BLOCK, HELICOID ASSEMBLY AND DIAPHRAGM CONTROL BLOCK
D
D
HELP05
HELP08
HELP09
HELP10
HELP12
HELP11
HELP11
HELP06
HELP07
EXPLODED VIEW
3
Rear Ball Lens Block
1
Lens Mount
Riveting Block
5
Linear Guide
Key
6
Helicoid
4
Diaphragm Control Block
2
Rear Light
Assembly
Shield Barrel
APERTURE
DIAMETER
ADJUSTMENT
DIAMETER
ADJUSTMENT
HELP14
HELP
SAL50F14 (1.4/50) (50mm F1.4)
HELP
Note for assembling and grease applying positions are shown.
HELP01
Adhesive bond (B-40): J-6082-614-A
1.
Attach the filter lens barrel hold plate and fix it with the three screws tentatively as shown in the figure.
2.
Perform the “4-2-1. Aperture Diameter Check”.
3.
After the aperture diameter check is completed, apply the adhesive bond (B-40) to the three screws and tighten them as shown in the
figure.
Apply the adhesive bond (B-40) (3 areas)
Filter Lens Barrel Hold Plate
HELP
SAL50F14 (1.4/50) (50mm F1.4)
5 mm
Apply the anti-diffusion agent (A-20)
(All circumference)
(All circumference)
Apply the anti-diffusion agent (A-20)
(All circumference)
(All circumference)
Distance Tube Block
HELP02
Adhesive bond (B-10): J-6082-612-A
1.
Perform the “4-2-2. Aperture Diameter Adjustment” before attaching the front ball lens block.
2.
Attach the front ball lens block, and perform the “4-4-2. Flange Back (f’F) Adjustment”.
Note:
Attach the three screws fixing the front ball lens block as shown in the figure.
3.
After the flange back (f’F) adjustment is completed, tighten the six screws and apply the adhesive bond (B-10) to them as shown in
the figure.
HELP03
Anti-diffusion agent (A-20): J-6082-611-A
Apply the anti-diffusion agent (A-20) to the instruction part of the distance tube block.
Note:
When attaching the focusing ring, set the distance tube block to the infinity position.
Focus scale window
position
position
Screws
Screw
Apply the adhesive
bond (B-10) (6 areas)
bond (B-10) (6 areas)
Focus Operating Ring
Front Ball Lens Block
HELP
SAL50F14 (1.4/50) (50mm F1.4)
HELP04
Adhesive bond (LOCTITE 460) (Note)
Note:
Use adhesive bond (LOCTITE 460) or an equivalent article.
Don’t use what becomes white after drying like a quick-drying glue.
Anti-diffusion agent (A-20): J-6082-611-A
Adhesive bond (B-40):
J-6082-614-A
1.
Apply the adhesive bond (LOCTITE 460) to the back side of the mount index, and attach it to the fixed holding tube block.
2.
Apply the anti-diffusion agent (A-20) to the instruction part of the fixed holding tube block.
3.
Attach the fixed holding tube block and the outer barrel hold plate.
4.
Apply the adhesive bond (B-40) to the three screws and tighten them as shown in the figure.
Apply the anti-diffusion
agent (A-20)
(All circumference)
agent (A-20)
(All circumference)
Fixed Holding Tube Block,
Hold Sheet and
Focus Scale Window Unit
Hold Sheet and
Focus Scale Window Unit
Apply the adhesive bond
(LOCTITE 460) (Back side)
(LOCTITE 460) (Back side)
Apply the anti-diffusion agent (A-20)
(Back side of the distance scale window assembly)
(Back side of the distance scale window assembly)
Outer Barrel Hold Plate
Apply the adhesive bond (B-40) (3 areas)
Fixed Holding Tube Block,
Hold Sheet and
Focus Scale Window Unit
Hold Sheet and
Focus Scale Window Unit
Ver. 1.3 2008.06
The changed portions from
Ver. 1.2 are shown in blue.
Ver. 1.2 are shown in blue.
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