10x50 ed binoculars for bird watching

{"cid":"91199509","title":"Adults Wide Field 10 X 42 Binoculars With ED Glass Waterproof Bird Watching","imgUrl":"https:\/\/img.chinax.com\/nimg\/4e\/03\/751326a3fe8070355fcf69ba3194-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"YB optics","Model Number":"YBR10 ED Binoculars","Minimum Order Quantity":"1 piece","Delivery Time":"7-30 days","Certification":"CE, FCC, ROHS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, D\/P, T\/T, Western Union, ","Supply Ability":"30000 piece month","Packaging Details":"Optional","Objective lens":"21mm","Magnification":"10x","Objective diameter":"42mm","Waterproof":"IPX7 Waterproof","Prism":"BAK4 Roof Prism","Optical System":"ED Glass","Color":"Black \/ Army green","Feild of View":"105m \/ 315ft.","Exit pupil dia.":"4.2mm","Eye-relief":"14.2mm"}}

{"cid":"91222036","title":"Binocular for Bird Watching Camping Hunting 10X50 Magnification Waterproof Rubber Armouring","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/09\/db2a82e7aa6b39e3e204c899e046-200x200-1.jpg","attrs":{"Price":"$28.00\/pieces 1-99 pieces","Model Number":"10x50","Place of Origin":"Beijing, China","Type":"Scope Mounts & Accessories","Magnification":"10X","Objective Diameter":"50mm","Focus System":"Center focus","Exit pupil":"5mm","Eye relief":"15.4mm","Field of view":"7\u00b0","Close Distance":"4m","Eyecups":"Twist-up","Weight":"33.86oz.\/960g","Dimension":"160x130x50mm"}}