sferische lens
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Ronde Convexe Meniscuslens
ronde Convexe Meniscuslens Specificatie Materialen BK7 of andere optische glas, kwarts, saffier, Duitsland, Si, ZnSe, CaF2 enz. Diameter 1.5~300mm Straal R0.8mm-∞ Brandpuntsafstand 30000mm~+30000mm De tolerantie van de centrumdikte +/-0.01mm Diametertolerantie +/-0.005mm Brandpuntsafstandtolerantie ...
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0.005mm Dubbele Convexe Lens
0.005mm Dubbele Convexe Lens Specificatie Materialen BK7 of andere optische glas, kwarts, saffier, Duitsland, Si, ZnSe, CaF2 enz. Diameter 1.5~300mm Straal R0.8mm-∞ Brandpuntsafstand 30000mm~+30000mm De tolerantie van de centrumdikte +/-0.01mm Diametertolerantie +/-0.005mm Brandpuntsafstandtoleranti...
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BK7 optische Glaslens
BK7 optische Glaslens Specificatie Materialen BK7 of andere optische glas, kwarts, saffier, Duitsland, Si, ZnSe, CaF2 enz. Diameter 1.5~300mm Straal R0.8mm-∞ Brandpuntsafstand 30000mm~+30000mm De tolerantie van de centrumdikte +/-0.01mm Diametertolerantie +/-0.005mm Brandpuntsafstandtolerantie +/-1% ...
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Op maat gemaakte Fresnellenzen voor LED-fotometrische of LED-zaklamp
Brief Introduction of Fresnel lens: Fresnel lens, succession of concentric rings, each consisting of an element of a simple lens, assembled in proper relationship on a flat surface to provide a short focal length. The Fresnel lens is used particularly in lighthouses and searchlights to concentrate ...
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Optical grade PMMA eyeglasses material plano-concave structure oem led optical lens
Optical grade PMMA eyeglasses material plano-concave structure oem led optical lens Polished glass lenses are manufactured from pressed blanks by using a polishing process. We also offer post‐processing centering, coating, lens painting (sumi), cementing (balsam) per your requirements. Specification ...
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Factory bk7/fused silica k9 crystal glass china optical glass plano concave lens for optical instruments
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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Customization Optical N-BK7/ K9/ Quart Glass Plano-concave 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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K9 BK7 Custom Lens Price Frame Optical Glasses Blue Cut Concave Lens Double Concave Spherical Plano Concave 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'...
