Model Number

HB600 HB610 HB630 HB640 HB650 HB670 HB680 HB700 HB

The colored optical glass, flint optical glass, filter, vitaglass, infra-red ray transmitting glass, heat intercepting glass, borax anhydrous L Type and O Type dross glass are our products that mainly used in the medical instrument, optical instrument, metallurgy, finance, photographic equipments, aviation, aerospace, instrument and meters, military as well as scientific research. We not only can supply raw glass boule but also can make round, square and special figure window lens in colour or colourless glass according drawing and we can make them toughened.

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Red Glass Characteristic Type Thickness (mm) A[2856K] D65 Chemical Stability ND α×10-7 (/?? Tg (?? Ts (?? S x y Y x y Y DA DW HB600 2 0.680 0.319 27.0 0.675 0.325 16.5 1 2 1.523 103 527 605 2.64 HB610 2 0.695 0.305 18.4 0.690 0.310 10.7 1 2 1.523 103 527 605 2.64 HB630 2 0.713 0.287 10.4 0.711 0.289 5.5 1 2 1.523 103 527 605 2.64 HB640 2 0.724 0.276 5.0 0.723 0.277 2.4 1 2 1.523 103 527 605 2.64 HB650 2 0.728 0.272 3.2 0.728 0.272 1.5 1 2 1.523 103 527 605 2.64 HB670 2 0.731 0.269 1.1 0.730 0.270 0.5 1 2 1.523 103 527 605 2.64 HB680 2 0.734 0.266 0.3 0.734 0.266 0.1 1 2 1.523 103 527 605 2.64 HB700 2 0.735 0.265 0.0 0.735 0.265 0.0 1 2 1.523 111 534 592 2.64 HB715 3 ??/td> ??/td> ??/td> ??/td> ??/td> ??/td> 5 4 1.523 111 534 592 2.77     Red Glass Technical Indexes Type Thickness(mm) λtj(nm) λ0(nm) Tλ0(%) K HB600 2 600±10 680 ≥88.7 ≥1.2 HB610 2 610±10 680 ≥88.7 ≥1.2 HB630 2 630±10 700 ≥88.7 ≥1.2 HB640 2 640±10 720 ≥88.7 ≥1.2 HB650 2 650±10 720 ≥87.5 ≥1.0 HB670 2 670±10 750 ≥87.5 ≥1.0 HB680 2 685±10 800 ≥83.6 ≥0.8 HB700 2 700±10 800 ≥79.8 ≥0.8 HB715 3 720±10 800 ≥80.0 ≥0.8     Red Glass Class Of Bubble??tripe??tress Type Bubble Stripe Stress HB600 C-B 3C 3 HB610 C-B 3C 3 HB630 C-B 3C 3 HB640 C-B 3C 3 HB650 C-B 3C 3 HB670 C-B 3C 3 HB680 C-B 3C 3 HB700 C-B 3C 3 HB715 C-B 4 3