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<title><![CDATA[EC21 Product Catalogs - calcium fluoride optical]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/calcium fluoride optical.html]]></link><item>
<title><![CDATA[Bi-Concave Lens]]></title><link><![CDATA[https://opticreate.en.ec21.com/Bi-Concave-Lens--11182309_11210009.html]]></link><description><![CDATA[Calcium Fluoride (CaF2) offers a very wide transmission range of 350nm - 7μm. Opticreate’s Double-Concave Lenses are available in a wide range of diameters or focal lengths. We also supply Fire Al]]></description><pubDate><![CDATA[20240710]]></pubDate></item>
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<title><![CDATA[PTC Computerized Glass Polariscope Stress Magnifier]]></title><link><![CDATA[https://ptc0210.en.ec21.com/PTC-Computerized-Glass-Polariscope-Stress--11227405_11234511.html]]></link><description><![CDATA[optical crystals, such as calcium fluoride
Instrument parameters 
Detecting range 
0-280nm
Magnification 
1-24 times 
Viewing field 
max 176×132mm min 6.9×5.2mm
Accuracy
about ±1.5nm (scale compas]]></description><pubDate><![CDATA[20220328]]></pubDate></item>
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<title><![CDATA[Factory Direct Supply Barium Fluoride]]></title><link><![CDATA[https://taiyang123.en.ec21.com/Factory-Direct-Supply-Barium-Fluoride--11302363_11302379.html]]></link><description><![CDATA[Optical grade fluorides (High purity, low Fe content) 
* Lithium fluoride(LiF)
* Magnesium fluoride (MgF2)
* Barium fluoride (BaF2)
* Calcium fluoride(CaF2)
* Aluminum fluoride(AlF3)
* Zinc Fluoride(]]></description><pubDate><![CDATA[20201201]]></pubDate></item>
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<title><![CDATA[2024 Free Sample/Inquiry for Drawings 3m-5A Mc 500mm F/8 Mto Mirror-Meniscus Soviet Lens Multilayer]]></title><link><![CDATA[https://oplens68.en.ec21.com/2024-Free-Sample-Inquiry-for--11609135_11837393.html]]></link><description><![CDATA[Calcium Fluoride)Calcium Fluoride is transparent from the UV to the IR (180 nm - 8.0 µm). It has a refractive index of 1.428 at 1.064 µm and is mechanically and environmentally stable. CaF2 is idea]]></description><pubDate><![CDATA[20230823]]></pubDate></item>
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<title><![CDATA[Calcium Ascorbate E302]]></title><link><![CDATA[https://bakechem.en.ec21.com/Calcium-Ascorbate-E302--11882979_11882993.html]]></link><description><![CDATA[optical rotation
+95°～+97°
pH(10%,W/V)
6.8-7.4
Loss on drying
≤0.1%
Arsenic（as As）
≤0.0003%
Fluoride
≤0.001%
Heavy metals(as Pb)
≤0.001%
Mercury
≤0.0001%
Lead
≤0.0002%
Oxalate
Pas]]></description><pubDate><![CDATA[20240103]]></pubDate></item>
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<title><![CDATA[Float Window]]></title><link><![CDATA[https://tcoptik.en.ec21.com/Float-Window--11848834_11848841.html]]></link><description><![CDATA[optical performance.
c) Stable chemical properties.
d) Resistant to acid, alkaline, and corrosion.
Specification of Float Window
Optical windows are an essential component of many optical systems, in]]></description><pubDate><![CDATA[20230928]]></pubDate></item>

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