Sony SAL50M28 Service Manual page 48

2. Checking of Image
Note: Check the image of both master lens and checking lens.
1) Start the Color Calculator 2.
2) Read the image from the file menu.
3) Set the Color Calculator 2 as follows.
Measured value display (Display menu): RGB+L*a*b*
Measuring method (Display menu):
Color space (Edit menu): sRGB
Area size for calculate (Edit menu →Option): 256×256 Pixels
Fig.4-2-6
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
Fig.4-2-2
Center Single Area
Fig.4-2-4
Fig.4-2-5
k k k
k k
Fig.4-2-3
4-5