Semiconductor Raw Material Pure Semi-Metal Ge 4n, Standard & Custom Germanium Crystals, Germanium Materials manufacturer / supplier in China, offering Raw Material Pure Semi-Metal Ge 4n Germanium Wafer Raw Material, Monocrystal Silicon, Silicon Lens, Infrared Window, Broadband Polarization Beamsplitter Coatings in Laser System and so on.
Min. Order / Reference FOB Price | |
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1 Piece | US $60.00/ Piece |
Local Area: | Qinhuangdao, Hebei, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, D/P, PayPal, WesternUnion, Small-amountpayment |
Usage: | Optical |
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Type: | Cylindrical Dual-Focus Lens |
Transmittance: | >95% |
Material: BK7 grade A optical glass,UV grade fused silica,CaF2,Sapphire.
Paraxial Focal Length: ±0.1%Centration: 3 arc minutesDiameter tolerance: +0.0,-0.15mmClear Aperture Diameter: 90%Center Thickness: ±0.2 mmSurface Quality: 60-40 scratch and digBevel: 0.25mmx45°Design Index:
Materials
BK7 grade A OPtical glass
UV grade fused silica
CaF2
Sapphire
Design Index
1.5183±0.0005@546.1nm
1.46008±0.00005@546.1nm
1.425@1.5um
1.771@546.1nm
MaterialDia(mm)Te(mm)R(mm)f(mm)BK76.02.04.28BK76.02.06.212BK78.02.05.210BK78.02.09.318BK710.02.07.715BK712.72.012.925BK712.72.025.850BK725.42.018.1435BK725.42.025.9250BK725.42.038.8775BK725.42.051.83100BK725.42.077.75150BK725.42.0103.66200BK725.42.0259.66500BK738.03.038.8775BK738.03.051.83100BK738.03.077.75150BK738.03.0103.66200BK738.03.0181.41350BK738.03.0529.15500BK738.03.0362.81700BK750.03.0310.98600BK750.03.0414.64800BK750.03.0518.301000