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5-Pack Fresnel Lens Φ80mm(3.15) Focal Length 60mm Optical Fresnel Magnifying for Solar Projects,Equipment Lens,Visual Education (Focal Length 60mm)

5-Pack Fresnel Lens Φ80mm(3.15) Focal Length 60mm Optical Fresnel Magnifying for Solar Projects,Equipment Lens,Visual Education (Focal Length 60mm)

4.6 (593) · € 20.99 · Auf Lager

Diameter 80mm(3.15) with focal length 60mm Thickness: 2mm, Material: PMMA(acrylic) Great for Visual Aid education, Solar heating experiment, DIY

5-Pack Fresnel Lens Φ60mm(2.36) Focal Length 30/40

1-Pack Fresnel Lens Φ150mm Focal length 70mm Thickness:2mm, Material: PMMA (Acrylic) High Light Transmittance, High Efficiency in Focusing, High

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

8.3 x 11.75 LARGE 3X Fresnel Lens FULL PAGE

5-Pack Fresnel Lens Φ60mm(2.36) Focal Length 30/40

Round Optical PMMA Solar Fresnel Condensing Lens Thank you for choosing our product.Our shop's first Shishi comes to our store for each person and has

WUYUESUN WuyueSun 350mm Big Dia Solar Fresnel Lens Optical PMMA Focal Length 185mm 900mm Solar Concentrator Large Magnifying Glass 1PC (Color : 2PCS

Fresnel Lenses, Handheld Magnification: Educational Innovations, Inc.

2PCS/Pack square acrylic fresnel lenses Size:150*150mm, Focal length:160mm, Thickness:2mm, Material:PMMA(acrylic) Visual Aid for education - Great for