Bi-Concave/Double Concave Optical Spherical Lens for Laser Instrument
Specifications:
Items
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Description
|
Spherical Lens
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Material:
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Schott N-BK7 or other optical materials
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Range of diameter(mm)
|
Dia.0.3- Dia.1000
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Tolerance of diameter(mm)
|
+/-0.1, +/-0.01, +/-0.005 etc
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Tolerance of Thickness(mm)
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+/-0.1, +/-0.05, +/-0.01 etc
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Focal Length Tolerance:
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+/-0.5,+/-1%,etc
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Centerness(arcmin)
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+/-3arcmin,+/-1arcmin etc
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Surface flatness
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λ/10, λ/8, λ/4, λ/2 etc
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Surface quality:
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10-5, 20-10, 40-20, 60-40 etc
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Clear aperture:
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>90%
|
Chamfer:
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as required
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Coating:
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Customized
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Materials CPG handles:
Schott/Ohara/Hoya/CDGM Glass, Corning Fused Silica, Heraeus Glass, II-VI Silicon, ZnS, ZnSe, Germanium, Zerodur, MgF2, CaF2, BaF2, Sapphire, Optical plastics, GaAs, KTP, BBO, LBO, YVO4, YAG, ND: YAG, ND: YVO4, BaTiO3, BGO, LiNbO3 etc.
Optical coatings CPG provides:
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Ultraviolet Coatings
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Infrared Coatings
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Laser crystal Coatings
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Partial Reflective Coatings
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Metallic Coatings
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High Reflective Coatings
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