2-Pack Large Fresnel Lenses Φ300mm(11.81) Focal

Buy 2-Pack Large Fresnel Lenses Φ300mm(11.81") Focal Length 120mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 120mm): Optics - ✓ FREE DELIVERY possible on eligible purchases

5-Pack Fresnel Lens Φ40mm(1.57) Focal Length 80mm Acrylic Fresnel Lenses for Classroom Visual Education, Equipment Lens, Solar Project (Focal Length 80mm) : Industrial & Scientific

545mm x 325mm Crystal Clear Spot Fresnel Lens for Solar Projects: : Industrial & Scientific

Linear Fresnel Lens 300 * 300mm Focal Length 300mm Optical Linear Lens, Focal is a line, Acrylic lenses, small focus high light transmittance By SIX SEASONS TECH: : Industrial & Scientific

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

2-Pack Large Fresnel Lenses Φ300mm(11.81) Focal Length 600mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 600mm)

Application :: Very Large Fresnel Lenses

Diameter 30mm(1.18) with different focal length Thickness: 2mm, Material: PMMA(acrylic) Great for Visual Aid education, Solar heating experiment, DIY

5-Pack Fresnel Lens Φ30mm(1.18) Focal Length 15/20/50mm Acrylic Fresnel Lenses for Solar Project,Equipment,Visual Education (Focal Length 50mm)

2-Pack Fresnel Lenses 280 * 280MM Focal Length 600MM Acrylic Optical fresnel lens Fire Starter/Solar Oven/Scientific Research&Education/DIY Projection TV PLANS By Six Seasons: : Industrial & Scientific

Round Glass Spotlight Fresnel Lens for Stage lamp Magnifier Threaded Lens (D150 EFL80mm) : Arts, Crafts & Sewing

Fresnel Lens, Diameter 150mm (5.9''), Focal Length 70mm, Acrylic Lens (Not Glass), for Physics Classroom Education, Solar Heating, Magnifiying.

2-Pack Large Fresnel Lenses Φ300mm(11.81) Focal Length 200mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length

5-Pack Fresnel Lens Φ60mm(2.36) Focal Length 30/40/50/60/70/80mm Acrylic Fresnel Magnifier for Solar Project,Equipment Lens,Visual Education (Focal Length 40mm) : Health & Household

Linear Fresnel Lens 250x150mm, Focal Length 120mm, Acrylic Lens (not Glass), Linear Focusing for Physics Classroom, Optical Education, Solar Project : Industrial & Scientific

2-Pack Large Fresnel Lenses Φ300mm(11.81) Focal Nigeria

Six Seasons 2-Pack Fresnel Lenses 250 * 250MM Focal Length 200MM India

1Pc Dia 300mm Large Optical Plastic Big Solar Fresnel Lens Focal Length 120 220 400 360mm Solar Concentrator Magnifying Glass Thcikness 2mm (Size : 300mm, Color : 120mm) : Industrial & Scientific