Six Seasons 2-Pack Fresnel Lenses Φ110mm(4.33") Focal Length 100mm Acrylic Fresnel Magnifier for Solar Heating,Equipment Lens,Lighting Concentrator,Visual Education (Focal Length 100mm)

الوصف

Six Seasons 2-Pack Fresnel Lenses Φ110mm(4.33") Focal Length 100mm Acrylic Fresnel Magnifier for Solar Heating,Equipment Lens,Lighting Concentrator,Visual Education (Focal Length 100mm)