nd2 400 nd filter for phone

{"cid":"91225647","title":"1 - 9 Stops 52mm Variable ND Filter ND2-400 ND Filter For Phone Camera","imgUrl":"https:\/\/img.chinax.com\/nimg\/1d\/a3\/475c075162935da705f92575e7e1-200x200-1.jpg","attrs":{"Glass Material":"AG glass \/ Schott Glass B270","ND Range":"ND2-400","Coating":"Double-sided AR, Double-sided AF","Light Reduction":"1-9 stops","Frame Material":"Aluminum Alloy \/ Ti \/ Cu \/ Brass","Diameter":"52mm","Name":"52mm Variable ND Filter"}}

{"cid":"91197442","title":"Variable ND2-400 49mm Variable Nd","imgUrl":"https:\/\/img.chinax.com\/nimg\/de\/78\/2a149eb6310c6f377dfafcddb9fd-200x200-1.jpg","attrs":{"Price":"$6.22 - $20.18 \/ Piece","Brand Name":"OEM\/ODM","Model Number":"Variable ND filter","Minimum Order Quantity":"100","Delivery Time":"15-30 Working day","Place of Origin":"HuiZhou,GuangDong, China","Payment Terms":"T\/T","Supply Ability":"10000 Pieces \/Month","Packaging Details":"Plastic box \/iron box+carton \/other","Certification":"ROHS","Name":"Variable ND filter","Type":"ND Filter","Size":"\u03a637~\u03a6150mm\/Others","Glass Material":"AGC \/Germany SCHOTT \/Corning \/ Other designated brands","Glass Thickness":"0.55mm~1.5mm\/Others","Filter Resolution":"HD Resolution","Frame Material":"Aluminum \/Copper","Frame Interface":"Thread \/Magnetic","Frame Thickness":"8.3-11.5mm(Thickness can be customize)","Printing Method":"Laser engraving \/Screen printing"}}