10XWaterproofBinocularswithNitrogenFilledBodyModelNumber:ZNWP1050QSKeySpecificati***/SpecialFeatures:Magnification:10XObjectivediameter:50mmPri***typeandmaterial:Porro/BaK4Angle:6.5degreesFieldof1,000yds:367ft/342ftExitpupildistance:24mm/19mmNitrogenfilledbodyCoating:fullymulti-coatedChongqingZhinengOpticsCo.,LtdContactPerson:Ms.KikiLiTEL:0086-23-86197204FAX:0086-23-86197204Mobile:0086-013206198868Skype:liqiqi18MSN:liqiqi18@Email:sales@/kiki@Website:http://)