waterproof 8x40 binoculars for astronomy

{"cid":"91199509","title":"8x40 HD Binoculars Telescope 8x Magnification For Bird Watching","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/66\/5d6a07c22f63f2f719f18796b4bd-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"CWTR","Model Number":"WBP09a","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","Product name":"8x40 Waterproof Binoculars for Adults","Magnification":"8x","Objective lens":"40mm","Exit pupil dis":"20mm","Exit pupil dia":"5mm","Field angle":"7.2","Field of view":"126m\/1000m","Near focus":"10m"}}