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

High quality, optically true lens. Made of highly polished, quality glass. Spherical with ground edges. Designed for educational purpose and science classroom demonstrations in optics and light physics. Lens measures 2 inch (50mm) in diameter and is approximately 2.8mm thick. Converging focal length of 300mm. Age.

Round Double Concave Optical Lens - 3 (75mm) Diameter - 150mm Focal Length - 11.4mm Thick Approx. - Eisco Labs

buy Fresnel focus length 350mm 5T - Fresnel Factory.com

Fresnel Lens

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 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

Fresnel lenses are most used in solar concentration, solar heating and light gathering applications. Or cooking outside as a fire starter. Fresnel

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 Convex Lens, 100mm Focal Length, 3 (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs: : Industrial & Scientific

Diameter 100mm(3.94) with focal length 80mm 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 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:

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 80mm 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