zoom telescope for bird watching

{"cid":"91199509","title":"8-25x50 Night Vision Monoculars Dual Focus Optics Zoom Telescope For Bird Watching","imgUrl":"https:\/\/img.chinax.com\/nimg\/7b\/af\/6ee5168723da98c61b7e97d7dedb-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"YBoptics","Model Number":"8-25x50","Minimum Order Quantity":"10 peice","Delivery Time":"10-15 days","Certification":"CE,FCC,ROHS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram,Paypal","Supply Ability":"10000 per month","Packaging Details":"can be customized","Name":"8-25x50 Monocular Dual Focus Optics","Magnification":"8-25x","Objective lens":"50mm","Exit Pupil Dia":"6.25-2mm","Eye Relief":"18-13.5mm","View Distance":"1.0 - infinite","Field\u00a0Angle":"4.4\u00b0 - 2.0\u00b0","Close Focusing Distance":"1","Coating":"FMC green","Resolving power":"5.8'"}}

{"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.chinax.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"}}