custom magnifying glass for science projects

{"cid":"91222766","title":"Custom Optical Children's Educational Magnifying Glass\u200c For Science Projects","imgUrl":"https:\/\/img.chinax.com\/nimg\/a4\/58\/08bfefec569493dbcb4cdd70cdac-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Longway","Model Number":"LW20242749","Minimum Order Quantity":"1000 pieces","Certification":"ISO9001","Place of Origin":"Shanghai, China","Supply Ability":"80000 Piece\/Pieces per Month","Packaging Details":"soft paper, outer harden carton","Customized support":"OEM","Structure":"Bi-convex","Shape":"Spherical, spheric","Color":"Transparent","Raw material":"Optical glass","Function":"magnifying","Type":"optical lens","Application":"Optics and Lighting"}}

{"cid":"91204437","title":"Customized Greenhouse Cover Materials Double Layer Tempered Insulating Glass","imgUrl":"https:\/\/img.chinax.com\/nimg\/7a\/7b\/f84e61c5b3b4e0f8daecb8b315ab-200x200-1.jpg","attrs":{"Name":"greenhouse cover material","Application":"For High-Tech Buildings","Thickness":"5+6+5\/6+5+6","Size":"Customized","Color":"Customized","Advantage":"Save energy"}}