Read Sony AMOUNT_LENS Service Manual online
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LENS GENERAL ADJUSTMENT GUIDE
4)
Click the Calculate button to measure the image.
5)
After measuring, check the “G” values.
Average “G” value of the three images shoot with master lens:
(a)
Average “G” value of the three images shoot with checking lens: (b)
Fig.2-1-7
3. Checking Method
1)
Calculate aperture error using the following formula, and check that the aperture error is within the specification.
Aperture error = Average “G” value of checking lens (b) - Average “G” value of master lens (a)
Specification:
The value differs in model. Refer to the service manual of each model.
2)
When the aperture error is out of specification, perform “Aperture Diameter Adjustment”.
Note:
The adjustment procedure/specification differs in model. Adjust, referring to the service manual of each model.
Calculate button
Check the “G” value
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