monocular for bird watching 8x33

{"cid":"91199509","title":"10-30X42 Super Telephoto Zoom Monocular For Bird Watching","imgUrl":"https:\/\/img.chinax.com\/nimg\/3d\/92\/5a1b871093fef1d88c359a7b8243-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"YBoptics","Model Number":"10-30x42mm telephoto zoom monocular","Minimum Order Quantity":"1 piece","Delivery Time":"3-30 days","Certification":"CE, FCC, ROHS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, D\/P, T\/T, Western Union, MoneyGram","Packaging Details":"Optional","Product name":"10-30X42 Super Telephoto Zoom Monocular Telescope For Bird Hunting Bird Watching","Keywords":"Telephoto Zoom Monocular Telescope","Material":"Optical glass","Coating":"FMC green film","PRISM COATING":"YES","OBJ. LENS DIA.":"42mm"}}

{"cid":"91220963","title":"C 8X Magnification 42mm Caliber High Definition Monocular Termico Birding Watching Shooting Long Rnage Telescope Binoculars","imgUrl":"https:\/\/img.chinax.com\/nimg\/8d\/8e\/76560e8075175e67fd90914677dc-200x200-1.jpg","attrs":{"Price":"CN\u00a5216.90\/pieces 1-9 pieces","Brand Name":"kaemeasu","Model Number":"KM-TC0842","Place of Origin":"China","Type":"optical scope","Maximum Output Power":"0","Material":"ABS+PC","Weight":"560g","Magnification":"8X","Application":"training, SPORTS, Tactical, Hunting, outdoor activity, Fishing, Camping, TELESCOPE, Outdoor sports, bird watching, Travel, Hiking, long range shooting, Safety, Concert, CS, gun mount, 25 meters target, ASTRONOMY, 20mm rail, long range precise shooting, war","Feature":"LONG RANGE, HD, HIGH QUALITY, PROFESSIONAL","Lens Coating":"multi-coated","Field of View":"6\u00b0","Objective Lens Diameter":"42mm","Mount Base Type":"Tripod Mount","Performance Level":"high","certificate":"CE, ROHS","Exit pupil diameter":"4.2mm","Exit pupil distance":"16.5mm","Color":"green\/black"}}