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Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal

€ 8.50 · 4.9 (199) · Auf Lager

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

8.3 x 11.75 LARGE 3X Fresnel Lens FULL PAGE Magnifier - Solar Oven/DIY Projection TV PLANS (1 pack PREMIUM GRADE Large Lens) : Health & Household

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Fresnel Lens, Diameter 200mm (7.9''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 100mm) : Industrial & Scientific

Sanford Guide Store Flat Fresnel Magnifying Lens

1-Pack Square Fresnel Lens, Acrylic lens (not glass) Size:100x100mm, Focal length:50mm, Thickness:2mm, Material: PMMA (Acrylic) High Light

Fresnel Lens, 100x100mm, Focal Length 50mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Fire Starter.

Fresnel Lens, 100x100mm, Focal Length 50mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Fire Starter. - Yahoo Shopping

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5-Pack Fresnel Lenses Diameter 80mm(3.15) Focal Length 80mm Acrylic Lens (not Glass) for Solar Heating,Equipment Lens,Visual Education (Focal Length 80mm) : Industrial & Scientific

Fresnel Lens, Diameter 100mm (4''), Focal Length 50mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 50mm)

Square Fresnel Lens 200x200mm Focal length 100mm, Thickness:2mm, Material: PMMA (Acrylic) High Light Transmittance, High Efficiency in Focusing, High

Fresnel Lens, 200x200mm, Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 100mm)

200mm 230 250mm Optical PMMA Solar Focus Fresnel Lens Spotlight Plane Magnifying Solar Condensing Lens Focal Length 100 - 1000mm

2-Pack Large Fresnel Lenses Φ300mm(11.81) Focal Length 360mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 360mm) : Industrial & Scientific