30mm pipe night vision crossbow scope

{"cid":"91199509","title":"Long Range 3.5x31 Digital Infrared Night Vision Binoculars Telescope Goggles","imgUrl":"https:\/\/img.chinax.com\/nimg\/5f\/26\/c13a7c26e6a89dda2939dd41e286-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"YBoptics","Model Number":"NV400 Infrared Night vision binoculars","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, ","Packaging Details":"Optional","Product name":"Long Range 3.5x31 Digital Infrared Vision Night Scope Binoculars Goggles","Magnification":"3.5x-7x","Type":"Night Scope Binoculars Goggles","Effective visual distance":"3-200m","IR LED":"3W Infared LED with 850nm","Micro SD Card":"Support SDHC 4GB~32GB SD Card"}}

{"cid":"91222036","title":"Aluminium Alloy 30mm Tube 4-16x Magnification FFP Scope with Gradienter Glass Reticle","imgUrl":"https:\/\/img.chinax.com\/nimg\/4f\/f2\/fd33685477a050724e92adc7b2a2-200x200-1.jpg","attrs":{"Price":"$302.00\/pieces 5-99 pieces","Brand Name":"OEM","Model Number":"LE 4-16x56IRY","Minimum Order Quantity":"5 pieces","Place of Origin":"China","Type":"Optical scope","Maximum Output Power":"0","Material":"Aluminium Alloy","Color":"Black\/Camouflage","Magnification":"4-16x","Objective lens diameter":"56mm","Reticle":"Crossing","Tube diameter":"30mm","Base width":"11mm\/20mm","Exit pupil":"3.5-14.0mm","Field of View (feet @100yds)":"6.9-27.4ft","Eye Relief":"4\"-3.5\""}}