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Color Filter Glass : Light Balancing Data
Item / Filter Type Standard Value Color Specification (Standard illuminants A) Thickness Reflective Index Chemical Properties Thermal Properties Mechanical Properties Specific Gravity
V(mired) x y mm nd Dw DA Tg TS α -30/70 α 100/300 HK FA S
LA-20 +20±5 0.467 0.408 2.5 1.552 2 1 505 545 89 102 520 130 2.73
LA-40 +40±5 0.469 0.413 2.5 1.557 2 1 505 550 88 102 520 130 2.76
LA-80 +80±5 0.490 0.414 2.5 1.529 3 1 510 560 100 113 530 130 2.67
LA-120 +120±5 0.510 0.415 2.5 1.529 3 1 515 565 98 112 530 130 2.70
LA-140 +140±5 0.518 0.416 2.5 1.529 3 1 515 565 99 110 530 130 2.68
LB-20 -20±5 0.434 0.405 2.5 1.547 3 1 470 515 95 117 490 110 2.81
LB-40 -40±5 0.422 0.406 2.5 1.547 2 1 460 515 92 115 490 110 2.81
LB-80 -80±5 0.392 0.395 2.5 1.548 2 1 460 510 99 116 490 110 2.83
LB-100 -100±5 0.382 0.386 2.5 1.549 2 1 460 505 97 114 490 110 2.81
LB-120 -120±5 0.370 0.378 2.5 1.512 2 1 480 535 94 105 520 130 2.57
LB-145 -145±7 0.353 0.368 2.5 1.513 1 1 480 535 95 107 520 130 2.57
LB-165 -165±7 0.342 0.359 2.5 1.513 1 1 480 535 95 107 520 130 2.57
LB-200 -200±7 0.319 0.343 2.5 1.514 1 1 480 530 92 105 520 130 2.57
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Note: The listed data are standard value. Because of continuous product improvement, the various data listed are subject to change without notice.

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