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  • গুণ High Precision K9 BK7 Resin Aspherical Optical Lens কারখানা

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    High Precision K9 BK7 Resin Aspherical Optical Lens

    Customized High Precision K9 BK7 Optical Glass Lenses display for Laser Doublet Glued Resin Cemented Lens Achromatic lens is made of two single lenses by gluing. The performance of multi-color (white light) imaging is much better than that of single lens. Achromatic lenses are glued together by two ...

  • গুণ Fused Silica 10/5 To 60/40 Achromatic Convex Lens ZnSe কারখানা

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    Fused Silica 10/5 To 60/40 Achromatic Convex Lens ZnSe

    Customized optical glass telescope glued doublet fused silica achromatic cemented Lens Achromatic Lens is an achromatic consists of a positive low-index Crown Glass lens element cemented to a negative high-index Flint Glass lens element. Cemented lens The cemented lens is also called an achromatic ...

  • গুণ Laser Protection 50mm BK7 Plano Convex Lens Achromatic কারখানা

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    Laser Protection 50mm BK7 Plano Convex Lens Achromatic

    50 mm BK7 optical cemented high precision achromatic doublet fused silica laser protection plano-convex lenses Cemented lens The cemented lens is also called an achromatic lens, which is formed by cementing two single lens elements. The performance of multi-color (white light) imaging is much higher ...

  • গুণ 150mm K9 NBK7 Sapphire Cemented Achromatic Convex Lens কারখানা

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    150mm K9 NBK7 Sapphire Cemented Achromatic Convex Lens

    Fire Laser pro Smartphone Optical 150mm Diameter K9 N-bk7 Sapphire Cemented Telescope Objective Achromatic Lens Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~+30000mm Center thickness tolerance +/-0...

  • গুণ High Precision 10/5 To 60/40 Aspherical Optical Lens কারখানা

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    High Precision 10/5 To 60/40 Aspherical Optical Lens

    Factory Optical Cemented High Precision Sapphire Dome Trading Achromatic Lens For Optical System with Flange Cemented lens The cemented lens is also called an achromatic lens, which is formed by cementing two single lens elements. The performance of multi-color (white light) imaging is much higher ...

  • গুণ K9 30mm Sapphire Dome Aspherical Optical Lens Double Concave কারখানা

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    K9 30mm Sapphire Dome Aspherical Optical Lens Double Concave

    Wholesale K9 optical glass clear glasses manufacturers 30mm sapphire dome double concave cemented lens Achromatic double gluing lens is an optical design that combines two single lenses. The lenses are made from glass with a different index of refraction and dispersion, usually Crown glass on one ...

  • গুণ Double Ball Glass Objective Cemented Telescope Lens কারখানা

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    Double Ball Glass Objective Cemented Telescope Lens

    Optical telescope doublet achromatic lens double ball glass objective lens double sapphire welding cemented lens A cylindrical lens with convex surfaces and square volume can turn a transmitted plane wave into a cylincrical wave, or turn an original cylindrical wave into a plane wave or spherical ...

  • গুণ Telescope Achromatic Clear Aspherical Optical Lens কারখানা

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    Telescope Achromatic Clear Aspherical Optical Lens

    Triplet optical infrared contact cemented telescope achromatic clear optical lens Cemented lens The cemented lens is also called an achromatic lens, which is formed by cementing two single lens elements. The performance of multi-color (white light) imaging is much higher than that of a single lens. ...

  • গুণ Reticle 10/5 To 60/40 Aspherical Optical Lens For Riflescope Laser Range Finder কারখানা

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    Reticle 10/5 To 60/40 Aspherical Optical Lens For Riflescope Laser Range Finder

    customized Optical cemented reticle lens for riflescope laser range finder Optical glued lens consist of two elements of different refractive index, which are cemented together to provide a positive focal length imaging lens. Optical glued lens are corrected for on-axis chromatic and spherical ...

  • গুণ High precision fire laser  pro smartphone micro optical glass cemented lens for optical applications কারখানা

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    High precision fire laser pro smartphone micro optical glass cemented lens for optical applications

    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'...

  • গুণ Wholesale china manufacture cemented lens achromatic bk9 glass optical lens কারখানা

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    Wholesale china manufacture cemented lens achromatic bk9 glass optical 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'...

  • গুণ 20D Double Aspheric Spherical Glass Lens Bk7 Achromatic Sapphire Ball Lens কারখানা

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    20D Double Aspheric Spherical Glass Lens Bk7 Achromatic Sapphire Ball Lens

    Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~+30000mm Center thickness tolerance +/-0.01mm Diameter tolerance +/-0.005mm Focal length tolerance +/-1% Surface accuracy N=1~3 Irregularity ΔN=0.1~0.5 ...