Fiber Glasses For Light Guide
OHARA offers core and clad glasses for light guide fiber. They have high transmittance and high chemical durability. The materials are supplied in rod or cullet form.
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OHARA offers core and clad glasses for light guide fiber. They have high transmittance and high chemical durability. The materials are supplied in rod or cullet form.
Product Introduction
OHARA offers core and clad glasses for light guide fiber. They have high transmittance and high chemical durability. The materials are supplied in rod or cullet form.
Core Glasses
| Core Glasses | |||||
|---|---|---|---|---|---|
| Glass Type | SF2F | PBM2Y | BSM51Y | ||
| Optical Properties | Properties Index nd | 1.647 | 1.620 | 1.603 | |
| Abbe Number νd | 33.8 | 36.3 | 60.6 | ||
| Coloring(λ80/λ5)Reference Value | 350/330 | 345/320 | 325/290 | ||
| Thermal Properties | CTE α(10-7/K) +100 – +300°C |
97 | 97 | 77 | |
| Chemical Properties | Water Resistance RW(P) | 2 | 2 | 2 | |
| Acid Resistance RA(P) | 2 | 1 | 4 | ||
| Weather Resisitance W(S) | 1-2 | 1 | 3 | ||
| Acid Resistance SR | 2.2 | 1.0 | 51.2 | ||
| Phosphate Resistance PR | – | 2.0 | 2.2 | ||
Clad Glasses
| Clad Glasses | |||||
|---|---|---|---|---|---|
| Glass Type | KD1 | KD3 | KD6 | S-BSL7 | |
| Optical Properties | Refractive Index nd | 1.520 | 1.510 | 1.510 | 1.516 |
| Abbe Number νd | 59.3 | 59.6 | 62.5 | 64.1 | |
| Coloring (λ80/λ5)Refelence Value | 325/280 | 335/290 | 320/275 | 330/285 | |
| Thermal Properties | CTE α(10-7/K) +100 – +300°C |
100 | 94 | 82 | 86 |
| Chemical Properties | Water Resistance RW(P) | 2 | 3 | 1 | 2 |
| Acid Resistance RA(P) | 1 | 1 | 1 | 1 | |
| Weather Resisitance W(S) | 2 | 1 | 2 | 1-2 | |
| Acid Resistance SR | 1.0 | 1.0 | 1.0 | 1.0 | |
| Phosphate Resistance PR | 2.0 | – | 1.0 | 2.0 | |
Application example
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Medical Related
