binoculars for bird watching and stargazing

{"cid":"91199509","title":"Hollyview 8X42 10x42 Roof Prism Binoculars For Adults Bird Watching Travel Stargazing","imgUrl":"https:\/\/img.chinax.com\/nimg\/bc\/d3\/46d53f34cf60ac6817c8bb452435-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Hollyview","Model Number":"YBR29","Minimum Order Quantity":"5","Delivery Time":"30-40days","Certification":"CE FCC ROHS","Place of Origin":"Sichuan, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1,000,000 pcs\/month","Packaging Details":"1. 1pc of binocular 2. 1 soft bag 3. 1 instruction paper 4. 1 clean cloth 5. 1 Strap 5. 1 gift box\/general color box","Product name":"10x42 Ultra HD Binoculars with Phone Adapter and Tripod","Magnification:":"10X","Objective diameter":"42mm","Field of view":"305fit\/102m","Prism System":"BAK-4Prism","Exit pupil Diameter":"4mm","Exit pupil distance":"13.6 mm","Coating:":"FMC Green Optical Coated","OBJ.LENS DIA":"42","UNIT WEIGHT":"536"}}