ND glass

Product number：017
sort：Others - ND glass

ND glass characteristics

Type Thickness (mm) A[2856k] D65 Chemical stability ND α×10-7 (/℃) Tg (℃) Ts (℃) S x y Y x y Y DA DW ZAB00 0.5             5 3 1.527 65 469 582 2.46 ZAB02 1             5 3 1.514 65 469 582 2.41 ZAB2 2 0.447 0.396 1.1 0.306 0.315 1.0 5 3 1.509 65 469 582 2.43 ZAB5 2             5 4 1.505 65 469 582 2.42 ZAB10 2 0.434 0.402 9.0 0.297 0.314 8.9 1 3 1.526 65 469 582 2.52 ZAB25 2 0.442 0.408 25.7 0.308 0.327 25.4 5 3 1.502 65 469 582 2.41 ZAB30 2             1 3 1.523 65 469 582 2.52 ZAB50 2 0.444 0.408 45.7 0.310 0.329 45.0 5 3 1.502 65 469 582 2.41 ZAB65 2             1 3 1.521 65 469 582 2.52 ZAB70 2 0.499 0.410 70.2 0.316 0.385 68.7 5 3 1.502 65 469 582 2.41

Technical specifications of ND glass  Grading of ND glass by air bubble, strip and stress Type Thickness (mm) TP(%) QZ(%) Standard Range ZAB00 0.5 2.0 1.0~4.0 ≤4.0 ZAB02 1 1.5 0.5~3.0 ≤3.0 ZAB2 2 2.0 1.0~3.0 ≤3.0 ZAB5 2 5.0 1.0~9.0 ≤5.0 ZAB10 2 10.0 6.0~15.0 ≤5.0 ZAB25 2 25 18.0~32.0 ≤6.0 ZAB30 2 30 23.0~37.0 ≤10.0 ZAB50 2 50 41.0~59.0 ≤8.0 ZAB65 2 65 58.0~72.0 ≤6.0 ZAB70 2 70 63.0~77.0 ≤7.0 Type Air bubble Stripe Stress ZAB00 C-B 4 3 ZAB02 C-B 4 3 ZAB2 C-B 4 3 ZAB5 C-B 4 3 ZAB10 C-B 4 3 ZAB25 C-B 4 3 ZAB30 C-B 4 3 ZAB50 C-B 3C 3 ZAB65 C-B 3C 3 ZAB70 C-B 3C 3