6.3.Standards
No.
Parameter
Criteria
1 Black and
(1) Round Shape
White Spots,
Zone
Acceptable Number
Foreign Substances
Dimension (mm)
A
B
C
D ≦ 0.1
*
*
*
0.1 < D ≦ 0.2
5
5
*
0.2 < D ≦ 0.3
0
1
*
0.3 < D
0
0
*
D = ( Long + Short ) / 2 * : Disregard
(2) Line Shape
Zone
Acceptable Number
X(mm) Y(mm)
A
B
C
-
0.02≧W
*
*
*
2.0≧L 0.03≧W
3
3
*
1.0≧L 0.04≧W
1
2
*
1.0≧L 0.05≧W
0
2
*
-
0.05<W
In the same way (1)
X : Length Y : Width * : Disregard
Total defects shall not exceed 5.
2 Air Bubbles
(between glass
Zone
Acceptable Number
& polarizer)
Dimension (mm)
A
B
C
D ≦0.15
*
*
*
0.15< D ≦0.3
2
3
*
0.3 < D ≦0.5
1
2
*
0.5 < D ≦1.0
0
1
*
* : Disregard
Total defects shall not exceed 3.
DMC-50448N (AA) No.99-0094
OPTREX CORPORATION
OPTREX
Page 11/15