Features
AlF3-based Fluoride Glass Fiber
Highest Laser Damage Thresholds
High Power Handling
Optical Transmission in UV,VIS,NIR,MIR
SUS-tube Protection Cable
Applications
MIR Laser Delivery (Er:YAG, Er:YSGG)
Medical/Dental Treatments
MIR Spectroscopy
Diagnostic
Sensing
Fiber Specifications
Items | AMF-440/480 | AMF-200/240 | ||
Fiber Type | Step Index Type Multimode Fiber | |||
Core Diameter [μm] | 440+/-20 | 200+/-10 | ||
Cladding Diameter [μm] | 480+/-10 | 240+/-10 | ||
Coating Diameter [μm] | 600±30 | 450±30 | ||
Numerical Aperture | 0.22+/-0.02 | |||
Loss @l=2.94 μm [dB/m] | < 0.1 | |||
Core/Cladding Glass Material | AlF3-based Fluoride Glass | |||
Coating Material | UV-curable Acrylate | |||
Laser Damage Test @2.94 μm | No Damage after | - | ||
700mJ, 3pps x1600shots | ||||
Proof Test | 150px Radius | 75px Radius |
Cable Specifications
Items | AFC-440/480 | ||||
Fiber | AMF-440/480 | ||||
Transmission | >80% at 2.94μm | ||||
Cable Length | 2 m | ||||
Protection Tube | SUS tube (Outer dia.0.81mm) | ||||
Connector | Special connector compatible with SMA |
Glass properties
Optical | Transmission range | 0.35 ~ 3.5μm |
Refractive index (nd) | 1.46 | |
Thermal | Glass transition temperature (Tg) | 367 oC |
Thermal expansion (a) | 186x10-7 /oC | |
Chemical | Water solubility (Dw) | 0.27 wt% |
Acid solubility (Da) | 0.69 wt%* | |
Physical | Density | 3.97 g/cm3 |
Mechanical | Young's modulus (E) | 66 GPa |
Knoop hardness (HK) | 3.1 GPa |
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