6.3.Standards
No.
1
Parameter
Black and
White Spots,
Criteria
(1) Round Shape
Dimension (mm)
Zone
Acceptable Number
Foreign Substances
A
*
5
0
0
B
*
5
1
0
C
*
*
*
*
D ≦ 0.1
0.1 ＜ D ≦ 0.2
0.2 ＜ D ≦ 0.3
0.3 ＜ D
D = ( Long + Short ) / 2
(2) Line Shape
Zone
* : Disregard
Acceptable Number
X(mm)
Y(mm)
0.02≧W
A
*
3
1
0
B
C
*
*
*
*
－
*
2.0≧L
0.03≧W
0.04≧W
0.05≧W
0.05＜W
3
1.0≧L
1.0≧L
－
2
2
In the same way (1)
X : Length Y : Width
* : Disregard
Total defects shall not exceed 5.
2
Air Bubbles
(between glass
& polarizer)
Zone
Dimension (mm)
Acceptable Number
A
*
2
1
0
B
*
3
2
1
C
*
*
*
*
D ≦0.15
0.15＜ D ≦0.3
0.3 ＜ D ≦0.5
0.5 ＜ D ≦1.0
* : Disregard
Total defects shall not exceed 3.
DMC16207H* (CN) No.2000-0090
OPTREX CORPORATION
Page 11/15
OPTREX
OPTREX [ OPTREX CORPORATION ]
