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5-Pack Fresnel Lens Φ50mm(1.97") Focal Length 50mm Acrylic Lens (not Glass) for Solar Project,Equipment Lens,Visual Education (Focal Length 50mm)
SAR 188
Fresnel Lens, 100x100mm, Focal Length 100mm, Acrylic (not Glass), 3X Magnifying, Solar Death ray for Physics Classroom, Solar Heating, Fire Starter, Small Magnifier, DIY Optical Viewing Lens
SAR 68
Linear Fresnel Lens, 300x200mm, Focal Length 100mm, for Solar Project, Optical Education, DIY Project
SAR 173
Fresnel Lens Large, Diameter 500mm, Focal Length 600mm, Plastic (Acrylic) Lens for solar collecting, magnifying, solar heating, solar projector fire starter
SAR 777
Fresnel Lens, Diameter 14.96"(380mm), Focal Length 17.71"(450mm), Solar Oven, Solar Death ray for Physics Classroom, Fire Starter for Solar Heating, Acrylic Lens (not Glass)
SAR 261
Fresnel Lens Large, 300x300mm, Focal Length 510mm, Acrylic Lens (not Glass),Olar Death ray for Physics Classroom,Magnifiying Sheet Fire Starter for Solar Heating, Solar Oven.
SAR 156
Fresnel Lens Large, 300x300mm, Focal Length 300mm, Acrylic Lens (not Glass),Olar death ray for Physics Classroom,Magnifiying Sheet Fire Starter for Solar Heating, Solar Oven.
SAR 156
5-Pack Fresnel Lenses Φ80mm(3.15") Focal Length 40mm Acrylic Fresnel Magnifier for Solar Heating,Equipment Lens,Visual Education (Focal Length 40mm)
SAR 203
Fresnel Lens 150x150mm, Focal Length 140mm, Acrylic Lens (not glass), for Solar Heating, Magnifiying, Optics/Visual Education
SAR 105
Fresnel Lens Magnifier, 200x200mm, Focal Length 210mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying,Fire Starter. (Focal Length 210mm)
SAR 126
-12%
Fresnel Lens, Diameter 400mm, Focal Length 240mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying.
SAR 365
Fresnel Lens, Diameter 150mm (5.9''), Focal Length 70mm, Acrylic Lens (not Glass), for Physics Classroom Education, Solar Heating, Magnifiying. (Focal Length 70mm)
SAR 100
2-Pack Large Fresnel Lenses Φ300mm(11.81") Focal Length 120mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 120mm)
SAR 313
Fresnel Lens, 100x100mm, Focal Length 50mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Fire Starter.
SAR 68
Fresnel Lens, Diameter 100mm (4''), Focal Length 50mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 50mm)
SAR 68
Fresnel Lens, Diameter 200mm (7.9''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 100mm)
SAR 105
-7%
Fresnel Lens 500 * 500mm, Focal Length 600mm, Large Optical Acrylic Lens, Big Solar Fresnel Lens, for Solar Concentrator, DIY Solar Heater, Solar Death Ray, Magnifying, Scientific Research Education
SAR 725
Fresnel Lens Large, Diameter 300mm (11.81"), Focal Length 600mm (23.62") Solar Oven, Solar Death ray, Fire Starter for Solar Heating, Stage Light Condenser Lenses, Optical Experiment
SAR 156
