10 30x21 bird watching monocular telescope

{"cid":"91199509","title":"10-30x21 Bird Watching Monocular Telescope High Power Zoom For Adults","imgUrl":"https:\/\/img.chinax.com\/nimg\/a4\/05\/b13c82036d9e2c06f5e44a8911b3-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"CTWR","Model Number":"RZM04","Minimum Order Quantity":"10pcs","Delivery Time":"5-8 work days","Certification":"CE,FCC,ROHS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"100000\/month","Packaging Details":"can be customized","Magnification":"10x-30X","Objective lens":"21mm","Exit pupil dia":"2.1-0.7MM","Exit pupil dis":"11.5-8MM","Field angle":"3.3-1.6\u00b0","Field of view":"174-84Ft \/ 1000Yds","Near focus":"2.5m","Number of lens":"6Pcs\/4Groups"}}

{"cid":"91220963","title":"C 8X HD Monocular Telescope for Outdoor Hunting Hiking Bird Watching Sports Travel Use 8X42 Monocular","imgUrl":"https:\/\/img.chinax.com\/nimg\/10\/60\/895e517af955942994c6fa462dd0-200x200-1.jpg","attrs":{"Price":"CN\u00a5216.90\/pieces 1-9 pieces","Brand Name":"Kaemeasu","Model Number":"KM-TC0842","Place of Origin":"Guangdong, China","Type":"optical scope","Maximum Output Power":"0","Material":"ABS+PC","Weight":"560g","Magnification":"8X","Application":"Outdoor, Hunting, SPORTS, training, outdoor activity, TELESCOPE, Travel, Hiking","Feature":"Waterproof, Durable, Foldable, LONG RANGE, HD, PROFESSIONAL","Lens Coating":"multi-coated","Field of View":"6\u00b0","Objective Lens Diameter":"42mm, 42mm","Mount Base Type":"Tripod Mount","Performance Level":"high","Usage":"Outdoor Activity","Color":"Green","Exit pupil diameter":"4.2mm","certificate":"CE\/RoHS"}}