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BK7 quartz B270 optical cemented high precision achromatic doublet convex lens for optical system 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 ...

Wholesale K9 optical glass clear glasses manufacturers 30mm sapphire dome cemented fused silica sapphire 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 ...

OEM aspherical led optical glass plano-convex concave 150 watt led lens Shanghai Advance Optical-Electronics Technology Co.Ltd is a manufacturing enterprise of science and technology. She was founded in 2009,and located at QingPu Indutry Park.It only need about half a hour drive from HongQiao ...

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'...

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'...

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 ...

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. ...

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 ...

Wholesale K9 optical glass lens achromatic lens doublet cemented lens Material Optical glass, Fused silica, Silicon, Germanium, CaF2, MgF2, Sapphire, Znse, Zns Diameter 1.5 to 350mm Diameter Tolerance ±0.05 mm (Standard), up to +0.000/-0.002 mm Thickness tolerance ±0.01 mm (Standard), up to +/-0.0...