7 17x30 zoom smartphone telescopes

{"cid":"91199509","title":"10-30X50 Zoom Monocular Telescope High Power For Smartphone","imgUrl":"https:\/\/img.ismap.com\/nimg\/92\/dd\/8c10184a960208f59590be872c12-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"CTWR","Model Number":"RZMT15","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":"10-30x50 zoom monocular","Magnification":"10-30x","Objective lens":"50mm","Exit pupil dia":"2.6-1.2mm","Exit pupil dis":"22-14mm","Field angle":"4.15-3.08","Field of view":"217-161M\/1000M","Near focus":"8m"}}