bak 4 bird watching binoculars

{"cid":"91199509","title":"Bird Watching Binoculars Telescope With ED Glass Compact 8x Binos For Birding","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8e\/78\/81e1ac44127d16b856ee06bf6f90-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"YB optics","Model Number":"YBRED15","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, MoneyGram","Supply Ability":"30000 piece month","Packaging Details":"Optional","Magnification":"10x","Objective lens":"42mm","Prism":"BAK4 Roof Prism","Feild of View":"136m\/408t","Exit pupil dia.":"5.1mm","Eye-relief":"17mm","Angle of View":"7.8\u00b0","Waterproof":"IPX7 waterproof","Near focus":"3.5m","Interpupillary distance":"56-74mm"}}

{"cid":"91220963","title":"Kaemeasu C Model Green Color 10x42 HD Waterproof Binoculars for Adults, Binoculars for Bird Watching and Hiking, Optics with BAK4 Prism, Shockproof Magnesium Alloy Body, Clear and Bright Vision","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b6\/84\/4b897eac89722d0d2e6ae6ceb0c0-200x200-1.jpg","attrs":{"Price":"32.6","Brand Name":"Kaemeasu","Model Number":"KM-TC1042","Minimum Order Quantity":"1","Delivery Time":"3-10days","Place of Origin":"China","Payment Terms":"T\/T","Packaging Details":"Product size\/weight:147*130*54.5mm \/ 560g Package size\/weight:17*7.5*18cm \/ 760g \t Carton package:10 pcs\/carton - 42*37*23cm - 8.2kg"}}