Hangzhou Freqcontrol Electronic Technology Ltd.
Hangzhou Freqcontrol Electronic Technology Ltd. We Grow Crystal. We Fabricate Wafer. We are Piezoelectric Specialist.
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Magnesium Fluoride MgF2 Infrared Optics Windows Lenses for uses from UV to Infrared
Magnesium Fluoride has high transmittance from 200nm - 700nm. It is commonly used for windows, lenses and other optical components for its range of uses from UV to Infrared. It offers higher resitance to water than similar fluorides and is utilized in systems where durability is important.
BonTek provides optical MgF2 material in single-crystal optical quality, fabricated to order.
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| Typical Physical Properties |
| Crystal Structure | Tetragonal, a = 4.64 c=3.06 |
| Growth Method | Bridgeman |
| Density | 3.18 g/cm3 |
| Melt Point | 1255 oC |
| Hardness | 6 ( Mohn) |
| Thermal expansion | 13.7(x10-6/ oC) |
| Refractive index | ho 1.37740 he 1.38945 |
| Through band | 0.11 – 7.5 microns |
| Transmission rate | >93% @5 m |
| Color and Appearance | Transparent (sometimes slightly brown based on annealing condition). No twins. |
| Chemical Stability | soluble in water |
Acceptance Check
1. The product is fragile. We have adequately packed it and labeled it fragile. We deliver through excellent domestic and international express companies to ensure transportation quality.
2. After receiving the goods, please handle with care and check whether the outer carton is in good condition. Carefully open the outer carton and check whether the packing boxes are in alignment. Take a picture before you take them out.
3. Please open the vacuum package in a clean room when the products are to be applied.
4. If the products are found damaged during courier, please take a picture or record a video immediately. DO NOT take the damaged products out of the packaging box! Contact us immediately and we will solve the problem well.