Optical Glass experimental tool

{"cid":"131739","pid":"23505203","pimg_url":"\/\/img1.tradegrowthhub.com\/4a\/0d\/c146eb5d225f\/product\/80340427_s-w400xh400.jpg","name":"College Concave Lens Junior Cylindrical Concave Lens Junior Cylindrical Lens Set Infrared Hot Sale Optical Lens Set Science Experiment Equipment","attrs":{"Price":"$4.28(10 - 99 Sets) $3.10(100 - 299 Sets) $2.20(>=300 Sets)","MOQ":"10 Sets","Delivery Time":"Negotiable","Brand":"dgweiqi"}}