This is an inquiry message about "fresnel lens" in the 107th China Canton Fair. (这是一条买家关于"fresnel lens"的询盘信息，来自第107届中国广交会。)Inquiry Message (询盘信息) fresnel lens Just wondering if you make a fresnel lens that are 2m x 2m square with a focal length maybe 10m look forward to hearing back and would like to know what material would you use. thanks scott I want to receive: Product Spec . Delivery Info . Product Catalog . Minimum Order . Inventory Info . Packing Info . Contact Info (联系信息) sciencetech scott hafekost scott@sciencetech-inc.com 1-519-644-0135
