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Plano convex Glass N-BK7,H-K9L,Sapphire,Fused Silica lenses
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Plano convex lens
Plano-convex lenses are used to collimate diverging light or to focus collimated light.Kinglux optical plano convex lens diameter range from 2mm to 550mm, and material can be optical glass, quartz, sapphire, infrared glass such as ZnSe, Caf2, Ge, Si.
Manufacture specifications
Diameter
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2mm to 500mm
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Diameter tolerance
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+0.00/-0.1 or customer size
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Material
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N-bk7, h-k9l, sapphire, fused silica(jgs1), CaF2, znse, si, ge, etc.
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Surface quality
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80-50 to 10/5
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Flatness
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1 lambda to 1/10 lambda
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Thickness tolerance
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+0.00/-0.05mm
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Focal length tolerance
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+/-1%
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Clear aperture
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>90% of diameter
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Centration
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<3arcmin
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Coating
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Single mag2, multiple layers ar coating
A:350-650nm
B:650-1050nm
C:1050-1585nm
D:Customer design
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