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- Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal
Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal
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1-Pack Round Fresnel Lens Magnifier Size:Φ100mm, Thickness:2mm, Material: PMMA (Acrylic) High Light Transmittance, High Efficiency in Focusing, High
Fresnel Lens Solar Concentrator Pmma Fresnel Condenser Lens - 700mm Large Optical - Aliexpress
2-Pack Large Fresnel Lenses Φ300mm(11.81) Focal Length 120mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 120mm) : Industrial & Scientific
Fresnel Lens, Diameter 200mm (7.9''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 100mm) : Industrial & Scientific
Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (Not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal
Optical Glass Mirror Transparent Fresnel Plano 310mm Diameter Lens Round Lens - Lenses - AliExpress
Fresnel Lens, Diameter 200mm (7.9''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 100mm) : Industrial & Scientific
Linear Fresnel Lens 250x150mm, Focal Length 120mm, Acrylic Lens (not Glass), Linear Focusing for Physics Classroom, Optical Education, Solar Project - Yahoo Shopping
GatherTOOL 1PC Fresnel Lens Dia 100mm 110mm 120mm 130mm 140mm 150mm 180mm 200mm 300mm Fresnel Lens Threaded Condenser Concentric Optical PMMA Lens for Spotlight (Size : 100mm, Color : 80mm)
Fresnel Lens, Diameter 200mm (7.9''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 100mm) : Industrial & Scientific
Fresnel Lens Solar Concentrator Pmma Fresnel Condenser Lens - 700mm Large Optical - Aliexpress
1-Pack Round Fresnel Lens Magnifier Size:Φ100mm, Thickness:2mm, Material: PMMA (Acrylic) High Light Transmittance, High Efficiency in Focusing, High
Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal
2-Pack Large Fresnel Lenses Φ300mm(11.81) Focal Length 200mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 200mm) : Industrial & Scientific
2-Pack Fresnel Lens 200 * 200MM Focal Length 100MM Acrylic Solar Magnifying Lenses, Solar Concentrator for Fire Starter/Solar Project/Scientific Research&Education/DIY Solar Heating by Six Seasons : Industrial & Scientific
Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (Not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal
