Circular Precision Plastic Fresnel lens - 60mm Diameter

Wholesale fresnel lens vr glasses With A Variety Of Different Colors

15mm Dia x 60mm Focal Length, Spherical Mirror

50mm Diameter UV Grade Fused Silica Lenses Uncoated

Buy Diameter 60MM FL25/27/30/40/50/60/70/80mm Plastic Magnifier Fresnel Lens at Aliexpress for . Find more , and products. Enjoy ✓Free Shipping

Diameter 60MM FL25/27/30/40/50/60/70/80mm Plastic Magnifier Fresnel Lens

5PCS/Pack fresnel lenses Size:Φ50mm, Focal length:40mm, Thickness:2mm, Material:PMMA(acrylic) Great for Visual Aid for education, solar heating

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

2 pcs /lot Diameter 60 mm Focal length 27 mm Optical PMMA Plastic fresnel lens free shipping support dropshipping - AliExpress

Dia. 300mm Focal 2000mm PMMA Fresnel Lens Optical Solar Concentrator Magnifier

Six Seasons 2-Pack Round Fresnel Lens Diameter 220MM Focal Length 240mm Acrylic Optical Lenses for Cooking Outside, Solar Energy Fresnel Magnifier Large Lens emegency fire Starter DIY Solar Projector : Arts

2pcs 80mm Optical Plastic Solar Fresnel Solar Condensing Lens Card Focal Length