60 40 rod lens
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Lăng kính thủy tinh hình tam giác quang học 15 inch 6 inch với hộp quà tặng Túi sợi nhỏ
Kính quang học 15cm 6 inch ba lăng kính tam giác với hộp quà tặng và túi sợi nhỏ Tính chất nhiệt / cơ học Mật độ (ở 20 ° C / 68 ° F): 2,51 g / cm 3 Hệ số giãn nở nhiệt (20/300 ° C): 7,0 x 10-6 / ° C Điểm căng: ° C / ° F Điểm ủ: ° C / ° F Điểm làm mềm: ° C / ° F Tính chất quang học Chỉ số khúc xạ (l ...
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Factory price negative glass lenses spherical coated optical large meniscus lens
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
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Wholesale Other Optics Instruments Super hemisphere Znse Meniscus Spherical Lens
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
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Wholesale Factory stock optical glass plano concave convex 20mm meniscus lens
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
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Wholesale Optical Instruments Glass Spherical Positive Achromatic Negative Concave Convex Telescope Meniscus Lens
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
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Wholesale Optics Instruments Aspheric K9 Glass Material Positive Diameter 8mm Meniscus Lens
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
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Dia 20mm convex and concave optical BK7 glass optical instruments meniscus lens
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
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Wholesale Other Optics Instruments Aspheric K9 Glass Positive Meniscus Lens Suppliers
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
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Bán cầu 1mm Gương cầu lồi nửa tròn 1,5mm đến 300mm
Kính quang học BK7 Bán cầu kính quang học Thấu kính nửa vòm với độ dày 1mm Một mái vòm bao gồm hai bề mặt quang học song song.Trong số các mái vòm quang học là duy nhất bởi vì, không giống như bất kỳ thành phần quang học nào khác,thuộc tính quan trọng của mái vòm là không có hiệu ứng quang học.Gương ...
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China supplier bk7 large diameter optical glass concave lens biconcave lens
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
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China supplier bk7 large diameter optical glass concave lens biconcave lens
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
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Custom Optical Glass Lens Quartz k9 Optical Biconcave Double Concave Focus Lens
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
