hgnd 49mm graduated nd filter

{"cid":"91197442","title":"49mm Soft Circular Graduated Nd Filter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/2a\/57\/93e37cbc070ca11f47d68bff675d-200x200-1.jpg","attrs":{"Price":"$6.22 - $20.18 \/ Piece","Brand Name":"OEM\/ODM","Model Number":"SGND filter","Minimum Order Quantity":"100","Delivery Time":"15-30 Working day","Place of Origin":"Guangdong, China","Payment Terms":"T\/T","Supply Ability":"10000 Pieces \/Month","Packaging Details":"Plastic box\/iron box+carton\/other","Certification":"ROHS","Name":"Round SGND filter","Size":"\u03a637~\u03a6150mm\/Others","Glass material":"AGC\/Germany SCHOTT\/Corning and other designated brands","Glass thickness":"0.55mm~1.5mm\/Others","Filter resolution":"HD Resolution","Frame interface":"Thread\/Magnetic","Frame thickness":"4.5-7.5mm(Thickness can be customize)","Printing method":"Laser engraving\/Screen printing"}}