Porzellanperlen Fresnellinse φ50 mm (5 cm) Brennweite 28/40/50/60/70/80 mm Acryl Fresnel Lupe für Solar Project, Equipment Objektiv, Visual Bildung

Von einem Mystery-Man-Autor

Last updated 20 Juni 2024

Porzellanperlen Fresnellinse φ50 mm (5 cm) Brennweite 28/40/50/60/70/80 mm Acryl Fresnel Lupe für Solar Project, Equipment Objektiv, Visual Bildung

Fresnel-Linsen sind meist verwendeten Konzentration, Solar Heizung, Geräte- und visuelle Ausbildung und hellen Gathering Anwendungen, oder Kochen im

Fresnel lenses - Tecnottica Consonni

Diameter 30mm(1.18) with different focal length Thickness: 2mm, Material: PMMA(acrylic) Great for Visual Aid education, Solar heating experiment, DIY

5-Pack Fresnel Lens Φ30mm(1.18) Focal Length 15/20/50mm Acrylic Fresnel Lenses for Solar Project,Equipment,Visual Education (Focal Length 50mm)

Optical PMMA Plastic Fresnel Lens Linear Fresnel Lens Solar Energy

2PCS/Unit big fresnel lenses Size: Φ240mm Focal length: 250mm Thickness: 3mm Material: PMMA(Acrylic) Visual Aid for education - Great for reading

2-Pack Round Fresnel Lens Diameter 240MM Focal Length 250mm for Solar Concentrator and Cooking Outside, Large Fresnel Lenses Solar Magnifier fire

Four-Bros Lighting FLP 6 Inch Fresnel Glass Lens with White

Buy Optical Linear Fresnel Lens PMMA 185x50mm Focal Length 150mm Projector Fresnel Lens Solar Energy Concentrator Lenses 187x50mm at Aliexpress for .

Optical Linear Fresnel Lens PMMA 185x50mm Focal Length 150mm Projector Fresnel Lens Solar Energy Concentrator Lenses 187x50mm

2PCS/Pack acrylic ultrathin fresnel lens Size:280*280mm, Focal length:600mm, Thickness:2mm, Material:PMMA Visual Aid for education - Great for reading

2-Pack Fresnel Lenses 280 * 280MM Focal Length 600MM Acrylic Optical fresnel lens Fire Starter/Solar Oven/Scientific Research&Education/DIY Projection

Diameter 80mm(3.15) with different focal length Thickness: 2mm, Material: PMMA(acrylic) Great for Visual Aid education, Solar heating experiment, DIY