230mm FresnelLinse PMMA Kondensationsobjektiv Brennweite
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230mm FresnelLinse PMMA Kondensationsobjektiv Brennweite Kunststoff Lupe 1Stück | Sammeln & Seltenes, Technik & Geräte, Wissenschaft & Medizin | !
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fresnel linse
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IOUVS 300 mm großes optisches PMMA Kunststoff Große Solar Fresnel-Linse Brennweite 120 220 400 360mm Solarkonzentrator Lupe 1PC (Farbe : 120mm, Größe : 2mm) : : Gewerbe, Industrie & Wissenschaft
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Additively Manufactured Millimeter-Wave Dual-Band Single-Polarization Shared Aperture Fresnel Zone Plate Metalens Antenna - Nano Dimension
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PL1368 Khatod
Liquid crystal micro-Fresnel zone plate with fine variable focusing properties
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Fresnel lens Diameter 230mm focal length 250mm PMMA material lamp light ,flash light,stage lights ,industrial light fresnel lens - AliExpress
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250mm optische PMMA-Fresnel linsen brennweite 90mm 120mm 180mm 250mm 290mm 500mm 1000mm mm Konzentrat or-Solar kondensator linse - AliExpress
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Polymer Fresnel Lenses
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50mm 80mm Optical Fresnel Lens For Wedding Decoration Exhibition Hall Window Stage Display Pmma Plastic Lens With Hole 1pc - Lenses - AliExpress