DOWNLOAD Sony SAL500F80 Service Manual ↓ Size: 1.2 MB | Pages: 52 in PDF or view online for FREE

Model
SAL500F80
Pages
52
Size
1.2 MB
Type
PDF
Document
Service Manual
Brand
Device
Digital Camera
File
sal500f80.pdf
Date

Sony SAL500F80 Service Manual ▷ View online

4-10
SAL500F80 (REFLEX 8/500) (500mm F8 Reflex)
4-1-4. Initial Setting of “ActuatorChecker”
1.
Start up “ActuatorChecker.exe”.
Fig.4-1-20
2.
Depending on the initial startup or setting made at the previous startup, the window differs.When the English window appears, click
the 
[Set up]
 button.
Note:
When any button is clicked, the Serial window appears. The window to enter the lens serial number appears.
Fig.4-1-21
4-11
SAL500F80 (REFLEX 8/500) (500mm F8 Reflex)
3.
Set the following contents in the SETUP window.
• MODEL
Model to be adjustment this time
• Language
English
• State
FINAL
• PROCESS
SERVICE
4.
Confirm that all of the items are set, and click [OK].
Fig.4-1-22
4-1-5. About Inspection Procedure of Lens Adjustment Program (ActuatorChecker)
The inspection method has the method of executing the method of inspecting the corresponding model as everything continues and the
inspection of each item one by one.
Click 
[START]
 from the start up window when you inspect the corresponding model as everything continues.
The procedure for executing the inspection of each item one by one has been described in this manual.
4-12
SAL500F80 (REFLEX 8/500) (500mm F8 Reflex)
4-2.
OPTICAL AXIS CHECK/ADJUSTMENT
4-2-1. Optical Axis Check
Equipment
• Flange Back Tester
• A-mount Attachment
• Flange Back Gauge (43.50mm)
Note:
Use the collimator (1500 mm or longer)
1. Preparations
1)
Set the equipments as shown in the Fig.4-2-1.
Fig.4-2-1
2)
Looking through the eyepiece lens, turn the eyepiece ring of the flange back tester so that cross line or scale in the view is the sharpest.
3)
Attach the flange back gauge (43.50mm) securely to the A-mount attachment and hold them together.
4)
Turn the focusing knob of the flange back tester so that fine scratches on the flange back gauge (43.50mm) is the sharpest.
Note:
Turn the knob in the direction of the arrow of Fig.4-2-2 for correct reading.
Fig.4-2-2
5)
Turn the scale ring of the dial gauge until the long pointer indicates “0”.
Note:
This position is the flange back (f’F) = 43.5 mm.
Memorize the position of short-pointer.
flange back gauge (43.50mm)
A-mount attachment
Objective lens (10x)
Dial Gauge (Min. scale: 0.01 mm)
Scale ring
Eyepiece lens (7x)
Eyepiece ring
Focusing knob
Focus on fine lines on the surface.
Always turn the knob in the arrow
direction for correct reading.
4-13
SAL500F80 (REFLEX 8/500) (500mm F8 Reflex)
2. Checking Method
1)
Attach the checking lens to the flange back tester, and set the collimator (1500 mm or longer).
Fig.4-2-3
2)
Turn the focusing knob of the flange back tester so that the dial gauge indicates ‘“44.58 mm”.
When turning the focusing knob of the tester, chart image check is not required.
3)
Turn the helicoid unit of the checking lens until the image is the sharpest (red and green areas are equal on the chart*).
*:
Position in which the color of the collimator chart changes from green into red and come into focus.
Note:
Figure shows an example. The cause depends on individual lens.
Fig.4-2-4
4)
Turn the focusing knob of the flange back tester, and check that the difference of the dial gauge value from the start of color change
(green to red, or red to green) at a point on the chart, to entire color change (red or green) of its periphery meets the following
specification.
Off center: 0.3 mm or less
5)
Check the difference of the dial gauge value from the start of color change (green to red, or red to green) at symmetrical two points
on the chart to entire color change (red or green) of those peripheries meets the following specification.
Astigmatism: 0.3 mm or less
6)
When the optical axis of the checking lens is out of the specifications, perform the “4-2-2. Optical Axis Adjustment”.
Optical Alignment
Best alignment
Incorrect aligned
e.g. As the focusing knob is turned, the chart may appear blurry as illustrated.
The cause depends on individual lens.
Collimator (1500 mm or longer)
Checking lens
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