8x21 monocular bak4

{"cid":"91199509","title":"10-30X50 High Power HD Telephoto Zoom Monocular BAK4 Prism FMC Optical Lens","imgUrl":"https:\/\/img.ismap.com\/nimg\/bb\/2d\/27b0777d5229eb5705ff39fc5935-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Tontube","Model Number":"10-30x50 zoom monocular","Minimum Order Quantity":"10 peice","Delivery Time":"10-15 days","Certification":"CE,FCC,ROHS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram,Paypal","Supply Ability":"10000 per month","Product name":"10-30X50 High Power HD Zoom Monoculars","Power":"10-30x","Type \/ Material":"Roof\/Bak4","NUMBER OF LENS":"6Pcs\/4Groups","LENS COATING":"Multi Coated","EXIT PUPIL DIAMETER":"6.2-2.3MM","EXIT PUPIL DIST":"14-12MM","FIELD OF VIEW":"240-141Ft \/ 1000Yds","MIN. FOCAL LENGTH":"1.6M","FOLDING EYECUPS":"Twist-up eyecup"}}