durchmesser 500mm runde form acryl materielle große fresnel-linse
4.5 (672) · € 34.50 · Auf Lager
Big linear Fresnel lens Square Lens 500*500 mm Fresnel Lens Focal length 500mm solar
2pcs round acrylic fresnel lens diameter 80mm focal length 35mm 40mm 50mm 60mm 70mm 80mm/90mm/100mm - AliExpress
Fresnel Lens - Round Fresnel Lens Diameter 260mm 70/90/400mm Focal Length Optical - Aliexpress
Size: Φ500mm Focal length: 500mm Thickness: 3mm Material: PMMA Groove pitch: 0.5mm Material : acrylic (pmma) Transmission (%): 92 (from 400-1100nm)
1-Pack Large Fresnel Lens Diameter 500mm Focal Length 500mm Plastic (Acrylic) Lens for solar collecting,magnifying,solar heating,solar projector fire
1pcs large fresnel lens Size:Φ500mm, Focal length:500mm, Thickness:3mm, Material:PMMA(acrylic) Visual Aid for education - Great for Solar
1-Pack Large Fresnel Lens Diameter 500mm Focal Length 500mm Plastic (Acrylic) Lens for solar collecting,magnifying,solar heating,solar projector fire
1-Pack Round Fresnel Lens Magnifier Size:Φ100mm, Thickness:2mm, Material: PMMA (Acrylic) High Light Transmittance, High Efficiency in Focusing, High
Fresnel Lens, Diameter 100mm (4''), Focal Length 50mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 50mm)
5-Pack Fresnel Lens Φ80mm(3.15) Focal Length 50mm Acrylic Optical Lense for Solar Heating,Equipment Lens,Visual Education (Focal Length 50mm) : Industrial & Scientific
500mm 520mm Large Round PMMA Plastic Solar Energy Fresnel Lens Big Face Magnifier Lenses Solar Condenser Lentes 1Pcs - AliExpress
Large size acrylic solar energy fresnel lens 1000*1000mm 1000x1000mm focal length 1000mm/1300mm - AliExpress
dia 500mm round shape acrylic material
1-Pack Round Fresnel Lens Magnifier Size:Φ100mm, Thickness:2mm, Material: PMMA (Acrylic) High Light Transmittance, High Efficiency in Focusing, High
Fresnel Lens, Diameter 100mm (4''), Focal Length 50mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 50mm)
2pcs round acrylic fresnel lens diameter 80mm focal length 35mm 40mm 50mm 60mm 70mm 80mm/90mm/100mm - AliExpress
