optical prism for rain bow generator

{"cid":"91222766","title":"N-Bk7 Fused Silica Optical Prism For Laser Beam Rain Bow Generator","imgUrl":"https:\/\/img.ismap.com\/nimg\/ab\/41\/763435096c0f240d066e013a6104-200x200-1.jpg","attrs":{"Price":"NEGOTIATION","Brand Name":"LONGWAY","Model Number":"LW1609201453","Minimum Order Quantity":"100 pieces","Place of Origin":"Shanghai, China","Packaging Details":"electrolytic capacitor paper,foam,carton","Supply Ability":"20000 Pieces per Month","Certification":"ISO9001","Payment Terms":"D\/P,T\/T,Western Union","Surface":"Polished","Transmission":"over 90%","Coating":"available","Processing":"grinding and polishing","Application":"Optics and laser","OEM":"available"}}