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<title><![CDATA[EC21 Product Catalogs - optical surface coating]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/optical-surface-coating--271308/1/optical surface coating.html]]></link><item>
<title><![CDATA[Right Angle Prism]]></title><link><![CDATA[https://ruiqioptics.en.ec21.com/Right-Angle-Prism--11974301_12019799.html]]></link><description><![CDATA[surface consider make aluminum coating, also can coating on hypotenuse with aluminum coating, it&apos;s upon customers request.
Trust RUIQI Optics for all your optical prism needs. Our company specializes]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
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<title><![CDATA[LeadIR High Precision 5mm~200mm ZnSe BAF2 MGF2 Optical Prism]]></title><link><![CDATA[https://leadir.en.ec21.com/LeadIR-High-Precision-5mm-200mm--11956358_11956333.html]]></link><description><![CDATA[materials.
Surface accuracy: PV better than λ/10, RMS better than λ/70.
Aperture range: Φ5mm～Φ200mm.
Coatings: various anti-reflection films (incl DLC films) and spectroscopic films, etc.
]]></description><pubDate><![CDATA[20240624]]></pubDate></item>
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<title><![CDATA[Rochon Polarizer]]></title><link><![CDATA[https://shelly0119.en.ec21.com/Rochon-Polarizer--11439118_11937915.html]]></link><description><![CDATA[Surface Quality:20/10Beam Deviation:&lt; 3 arc minutesWavefornt Distortion:λ/4 at 632.8nmDamage Threshold:&gt;500 MW/cm2Coating:Single MgF2Mount:Black Anodized AluminiumStandard Products1. a-BBO Rochon Po]]></description><pubDate><![CDATA[20240516]]></pubDate></item>
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<title><![CDATA[Factory Direct Selling OEM High Precision Optical Glass Prism Roof, Dove, Penta, Wedge, Paul Prism]]></title><link><![CDATA[https://june20210728.en.ec21.com/Factory-Direct-Selling-OEM-High--11547959_11548457.html]]></link><description><![CDATA[Optical glass/ Sapphire/ Fused silicaDimension0.5 to 250mmDimension tolerance±0.1 mmSurface Quality60-40 S/D (Standard), up to 10-5S/DSurface Figureλ/4 or λ/10Angular Accuracy5 SecondCoatinguncoat]]></description><pubDate><![CDATA[20230922]]></pubDate></item>
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<title><![CDATA[Prism]]></title><link><![CDATA[https://lzh345.en.ec21.com/Prism--1034927_1288280.html]]></link><description><![CDATA[optical glass and optical crystal. 
The best SURF can get to 10-5, the surface precision can get to 1/20-1/50, the size can get to 1.5mm-100mm, and also can coating all kinds of optical devices. Far-]]></description><pubDate><![CDATA[20230815]]></pubDate></item>
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<title><![CDATA[Anamorphic Prisms]]></title><link><![CDATA[https://ostphotonics.en.ec21.com/Anamorphic-Prisms--11883017_11883024.html]]></link><description><![CDATA[Surface Quality:
60/40 (General), 10/5 (High Precision)
Bevel (mm):
0.1-0.5
Coating on input and output sides:
MgF2 single layer on perpendicular surface
or AR coating--Unpon Request
Note for Anamorp]]></description><pubDate><![CDATA[20240103]]></pubDate></item>
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<title><![CDATA[BK7 Right Angle Prisms]]></title><link><![CDATA[https://albrighter.en.ec21.com/BK7-Right-Angle-Prisms--10771415_11766117.html]]></link><description><![CDATA[but the top and bottom are consistent. 
Material: BK7 
Dimension Tolerance: ±0.1mm 
Surface Flatness: λ /4@633nm 
Surface Quality: 40/20 
Angle Tolerance: ±2 arc min
Coating: Customized 
]]></description><pubDate><![CDATA[20230407]]></pubDate></item>
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<title><![CDATA[Siaon Right Angle Prisms]]></title><link><![CDATA[https://siaon.en.ec21.com/Siaon-Right-Angle-Prisms--10186323_10398507.html]]></link><description><![CDATA[optical system.
Material: BK7 A Grade Optical Glass
Dimension Tolerance:+0.0, -0.2mm
Clear Aperture: &gt;80%
Flatness: λ/4 632.8nm 
Surface Quality:60-40
Bevel:0.2mm to 0.5mm x 45°
Coating :Uncoated
]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[Polarizing Beam Splitter Cube  PBS]]></title><link><![CDATA[https://ruikeoptics000.en.ec21.com/Polarizing-Beam-Splitter-Cube--11732883_11874192.html]]></link><description><![CDATA[Optical
Contact
RPSHPJ
12.5*12.5*12.5
767nm
JGS1
RPSHPJ
20*20*20
1064nm
JGS1
Specifications: 
Material:H-ZF3 JGS1
Size:2*2*2mm 5*5*5mm 10*10*10mm
12.7*12.7*12.7mm 20*20*20mm 50.8*50.8*50.8mm
Surface ]]></description><pubDate><![CDATA[20231209]]></pubDate></item>
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<title><![CDATA[Optical Glass Quartz, BK7 K9  Porro Prisms for Telescope  AR HR MGF2 Aluminum  Coating]]></title><link><![CDATA[https://kelly258.en.ec21.com/Optical-Glass-Quartz-BK7--10746719_10844519.html]]></link><description><![CDATA[Surface Quality:20/10
Flatness:1/10lambda
Angle tolerance:5seconds
Coating: AR HR MgF2 Aluminum
Tolerance:+/-0.05mm
sales(at)sunday-optics.com www.sunday-optics.com Bess Zhang
Phone:+8615104452660 +8]]></description><pubDate><![CDATA[20230922]]></pubDate></item>

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