2-Pack Large Fresnel Lenses Φ300mm(11.81") Focal Length 600mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 600mm)
$68.90
Description
Diameter 300mm(11.81") with different options on focal length.Thickness: 2mm, Material: PMMA(acrylic).Great for Visual Aid education, Solar heating experiment, Solar Cooking outside, DIY Solar concentrator, Scientific Research, Magnifying..High light transmittance, High efficiency in focusing, High precision..We are professional maker for high-precision fresnel lenses
