157A 300mm Large Optical PMMA Fresnel Lens Focal Length Solar Concentrator Magnifying
![157A 300mm Large Optical PMMA Fresnel Lens Focal Length Solar Concentrator Magnifying](http://ae04.alicdn.com/kf/Hb29b698b36ca46f6af8cdd4cccdc123c5.jpg)
sku: 1005002746840253
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$16.65
Shipping from: China
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