6.3.Standards
No.
1
Parameter
Black and
White Spots,
Criteria
(1) Round Shape
Zone
Acceptable Number
Foreign Substances
Dimension (mm)
D £ 0.1
A
*
5
0
0
B
*
5
1
0
C
*
*
*
*
0.1 < D £ 0.2
0.2 < D £ 0.3
0.3 < D
D = ( Long + Short ) / 2 * : Disregard
(2) Line Shape
Zone
Acceptable Number
X(mm)
–
Y(mm)
A
*
3
1
0
B
C
*
*
*
*
0.02³ W
0.03³ W
0.04³ W
0.05³ W
0.05<W
*
2.0³ L
1.0³ L
1.0³ L
–
3
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
Acceptable Number
Dimension (mm)
D £ 0.15
A
*
2
1
0
B
*
3
2
1
C
*
*
*
*
0.15< D £ 0.3
0.3 < D £ 0.5
0.5 < D £ 1.0
* : Disregard
Total defects shall not exceed 3.
DMC16230NY–LY (AV) No.98-0110
OPTREX
OPTREX CORPORATION
Page 12/15
OPTREX [ OPTREX CORPORATION ]
