PPC-150T User’s Manual
IUMPPC150T-01 Ver.1.3A Apr, 2016
6
[ Note 1 ]
W: Width[mm]; L: Length[mm]; N: Number;
φ:
Average Diameter.
(a) White / Black Spot (b) Polarizer Bubble
[ Note 2 ]
Bright dot is defined through 6% transmission ND Filter as following.
[ Note 3 ]
Display area
C Area
: Center of display area
O Area
: Outer of display area
[ Note 4 ]
Judge the defect dot and the adjacent dot as following. Allow below (as A, B, C and
D status) adjacent defect dots, including bright and dark adjacent dot. And they will be counted
2 defect dots in total quantity.