10 30x42mm super monocular for bird

{"cid":"91199509","title":"High Resolution FMC Green Film 10-30X50 Zoom Monocular Telescope For Birding","imgUrl":"https:\/\/img.chinax.com\/nimg\/67\/50\/3128daf8a582a83683093e49580e-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"YBoptics","Model Number":"10-30x50mm 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":"High Resolution FMC Green Film 10-30X50 Zoom Monocular Telescope For Birding","Magnification":"10-30x","Objective diameter":"42mm","Keywords":"10-30X50 Zoom Monocular Telescope","color":"green","material":"glass"}}