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

Round Double Concave High Optical Purity Glass Lens - 2 (50mm) Diameter - 50mm Focal Length - 14mm Thick Approx. - Eisco Labs: : Industrial & Scientific

Diameter 100 mm with Focal length 40/50/60/68/70/80/90/100/120mm PMMA Fresnel lens

Fresnel Lenses Find and Compare Optical Lenses at MEETOPTICS

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

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

5-Pack Round Fresnel Lens Diameter 50mm(1.97) Focal Length 40mm(1.57) Acrylic Lens (not Glass) for Physics Classroom, Visual Education,Solar Concentrator: : Industrial & Scientific

2-Pack Round Fresnel Lens Diameter 400MM Focal Length 240mm Acrylic Lenses for Solar Collecting,Cooking Outside,Solar Energy Fresnel Lens Magnifier Solar Projector fire Starter : Patio, Lawn & Garden

Fresnel Lens Magnifier, Diameter 150mm (5.9''), Focal Length 140mm, Acrylic Lens (not Glass), for Physics Classroom Education, Solar Heating, Magnifiying. (Focal Length 140mm) : Industrial & Scientific

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 80mm(3.15) with different focal length Thickness: 2mm, Material: PMMA(acrylic) Great for Visual Aid education, Solar heating experiment, DIY

5-Pack Fresnel Lens Φ80mm(3.15) Focal Length 50mm Acrylic Optical Lense for Solar Heating,Equipment Lens,Visual Education (Focal Length 50mm)

Diameter 100 mm with Focal length 40/50/60/68/70/80/90/100/120mm PMMA Fresnel lens

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

Double Convex Lens, 300mm Focal Length, 1.5 (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs: Science Classroom Optics Kits: