optical spherical ball for imaging system

{"cid":"91222766","title":"Custom High Precision Optical Spherical Ball for Imaging System","imgUrl":"https:\/\/img.chinax.com\/nimg\/eb\/11\/bb77961b99a01e257c8c7af02c23-200x200-1.jpg","attrs":{"Price":"NEGOTIATION","Brand Name":"LONGWAY","Model Number":"LW16092584","Minimum Order Quantity":"1500 pieces","Certification":"ISO9001","Place of Origin":"Shanghai, China","Payment Terms":"T\/T,Western Union","Supply Ability":"200000 Pieces per Month","Packaging Details":"electrolytic capacitor paper,foam,carton","Structure":"ball","Surface":"Polished","Transmission":"over 90%","Coating":"available","Processing":"grinding and polishing","OEM":"available"}}

{"cid":"91201126","title":"Ge Infrared Silica Spherical 1.5 To 300mm Half Ball Lens","imgUrl":"https:\/\/img.chinax.com\/nimg\/b6\/47\/65c2774b853dbe0be45efd20a3c7-200x200-1.jpg","attrs":{"Price":"$0.2~$100","Brand Name":"Advance","Model Number":"as requirements","Minimum Order Quantity":"1","Delivery Time":"3~30days after order","Place of Origin":"China","Packaging Details":"EVA+Vacuum","Supply Ability":"1000k\/per month","Customized support":"OEM, ODM","Usage":"Optical","Structure":"Plano-convex","Shape":"Spherical","Material":"Optical Glass","Coating":"upon request","Diameter":"25 mm","Diameter tolerance":"+\/-0.005mm","Surface accuracy":"N=1~0.5","Centerthickness tolerance":"+\/-0.001mm","Focal length tolerance":"+\/-1%","Application area":"Imaging,Lighting,Laser etc","Certification":"ROHS\\Reach","Payment Terms":"T\/T&L\/C","Interface Type":"Canon EF-S","Centerthickness":"5 mm","Width Tolerance":"+\/-0.01mm","Style":"Antique","Application Area":"Lighting,Laser etc","Operatingtemperature":"-20 to 70 \u00b0C","Filter Ring Color":"Black,Sliver,Gold","Coating Choice":"Green","Refractiveindex":"1.52","Focal Length":"150mm"}}