bak4 prism fmc lens outdoor hunting

{"cid":"91199509","title":"10x42 Rangefinder Binoculars Laser Distance Meter BAK4 Prism FMC Lens HD For Hunting","imgUrl":"https:\/\/img.chinax.com\/nimg\/fd\/ca\/348c2b59c5d37bf61aa1ff362b2e-200x200-1.jpg","attrs":{"Price":"Negociation","Brand Name":"OEM\/ODM","Model Number":"YBL01","Minimum Order Quantity":"1 PCS","Delivery Time":"3-30 days","Certification":"CE FCC ROHS","Place of Origin":"Sichuan, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram, Paypal","Supply Ability":"30000 PCS per month","Packaging Details":"Custom","Product name":"10x42 binoculars laser rangefinder","Power":"10X","Prism System":"BAK-4Prism","Objective diameter":"42mm","Distance measuring range":"1500M","Battery":"3V(CR2)"}}

{"cid":"91211941","title":"Light Portable Optical With Bag Binoculars Night Vision Hunting Telescope Binoculars For Hunting And Climbing","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/48\/b5da3e8bd33e8809bc015d23798c-200x200-1.jpg","attrs":{"Price":"USD 64.85 PC","Brand Name":"SZXX","Minimum Order Quantity":"100 pcs","Delivery Time":"25-35days","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"2000 pcs 1month","Packaging Details":"carton","Magnification":"7","Objective diameter(mm)":"50","Front lens diameter":"53","Prism (BAK4 \/ BK7)":"BAK4","Prism Type (Roof \/ Porro)":"Porro","Eyepiece diameter(mm)":"24mm","Field of view":"7.5\u00b0","Eye relief(mm)":"23","Close distance(M)":"3","Waterproof (Y\/N)":"YES","Fogproof(Y\/N)":"YES","Diopter adjustment":"-4D~4D","Feature":"portable,waterproof","Usage":"hunting and climbing"}}