bk 7 h k9l optical glass lens

{"cid":"91222766","title":"Custom BK-7 H-K9L Optical Double Convex Lenses With AR Coating","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/ef\/4d02106773572cd3ea09c0c6213b-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"LONGWAY","Model Number":"LW1609201453","Minimum Order Quantity":"500 pieces","Place of Origin":"Shanghai, China","Packaging Details":"soft paper,foam,carton","Supply Ability":"50000 Piece\/Pieces per Month","Certification":"ISO9001","Payment Terms":"D\/P,T\/T,Western Union","Use":"Optics","Structure":"Double-convex","Surface quality":"Polished","Transmission":"over 92%","Coating":"available","Material":"optical glass"}}