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JOPTEC Fluoride Transmission MgF2 Optical Windows

Categories Optical Windows
Brand Name: JOPTEC
Place of Origin: HEFEI, CHINA
MOQ: 50 PCS
Payment Terms: T/T
Supply Ability: 5000000 PCS/Month
Delivery Time: 30 Days
Packaging Details: Boxes
Material: Magnesium Fluoride single crystal
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: ±0.2mm
Clear Aperture: >80%
Parallelism: 1 arc minute
Flatness: λ/2 @ 632.8 nm
Surface quality: 40/20 scratch and dig
Protective Bevel: <0.25x45deg
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JOPTEC Fluoride Transmission MgF2 Optical Windows

MgF2 Windows are made from Magnesium Fluoride material, which has transparent range from 120-7000 nm. The refractive index is 1.376 at 7000nm.

Specifications:
Material: --------------------------------------------------------- Magnesium Fluoride single crystal
Diameter Tolerance: ------------------------------------------ +0.0, -0.1mm
Thickness Tolerance:------------------------------------------ ±0.2mm
Clear Aperture: ------------------------------------------------->80%
Parallelism:------------------------------------------------------- 1 arc minute
Flatness:----------------------------------------------------------- λ/2 @ 632.8 nm
Surface quality: ------------------------------------------------- 40/20 scratch and dig
Protective Bevel:--------------------------------------------------<0.25x45deg
Coating:-------------------------------------------------------------Uncoated


MgF2 Main Properties and Performance

Transmission range (μm)0.11~7.5
Refractivity (0.7μm)n0=1.37608 ne=1.38771
Reflection Loss at 0.6μm5.2%(both faces)
Thermal expansion coefficient (℃-1)13.7(//axis c), 8.9(⊥axis c)
Thermal conductivity at 300K (Wm-1K-1)0.3
Knoop Hardness (kg/mm2)415
Solubility (g/100gH2O·0℃)0.0002
Density (g/cm3)3.18
Melting Point (℃)1255
Quality JOPTEC Fluoride Transmission  MgF2 Optical Windows for sale
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