2-Pack Fresnel Lenses Φ100mm(3.94) Focal Length 40/50

Buy 2-Pack Fresnel Lenses Φ100mm(3.94") Focal Length 40/50/60/70/80/90/100/120mm Acrylic Fresnel Magnifier for Solar Heating,Equipment Lens,Lighting Concentrator,Visual Education (Focal Length 40mm): Magnifying Tools - ✓ FREE DELIVERY possible on eligible purchases

2-Pack Fresnel Lenses Φ100mm(3.94) Focal Length 40/50/60/70/80/90/100/120mm Acrylic Fresnel Magnifier for Solar Heating,Equipment Lens,Lighting Concentrator,Visual Education (Focal Length 80mm) : Arts, Crafts & Sewing

Diameter 40mm(1.57) with different focal length Thickness: 2mm, Material: PMMA(acrylic) Great for Visual Aid education, Solar heating experiment, DIY

Six Seasons 5-Pack Fresnel Lens Φ50mm(1.97) Focal Length 28mm Acrylic Fresnel Magnifier for Solar Project,Equipment Lens,Visual Education (Focal

2PCS-PACK Fresnel Lens, Acrylic ultrathin Size: Φ220mm Focal length: 240mm Thickness: 3mm Material: PMMA(acrylic) Visual Aid for education - Great for

2-Pack Round Fresnel Lens Diameter 220MM Focal Length 240mm Acrylic Optical Lenses for Cooking Outside, Solar Energy Fresnel Magnifier Large Lens

Double Convex Lens, 250mm Focal Length, 2 (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs: : Industrial & Scientific

Diameter 100mm(3.94) with focal length 120mm Thickness: 2mm, Material: PMMA(acrylic) Great for Visual Aid education, Solar heating experiment, Solar

2-Pack Fresnel Lenses Φ100mm(3.94) Focal Length 40/50/60/70/80/90/100/120mm Acrylic Fresnel Magnifier for Solar Heating,Equipment Lens,Lighting

Condenser Lens LED Lens Optical Glass Aspheric Design 100mm/3.94in Beam Angle 60° Aspheric Waterproof Rubber Circle with Fixed Bracket for 20-200W LED: : Industrial & Scientific

Plano Convex Lens, 50 mm Dia., 100 mm FL - Glass - Eisco Labs: : Industrial & Scientific

Diameter 100mm(3.94) with focal length 100mm Thickness: 2mm, Material: PMMA(acrylic) Great for Visual Aid education, Solar heating experiment, Solar

2-Pack Fresnel Lenses Φ100mm(3.94) Focal Length 40/50/60/70/80/90/100/120mm Acrylic Fresnel Magnifier for Solar Heating,Equipment Lens,Lighting

Double Concave Lens, 100mm Focal Length, 2 (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs: : Industrial & Scientific

Diameter 300mm(11.81) with different options on focal length Thickness: 2mm, Material: PMMA(acrylic) Great for Visual Aid education, Solar heating