10xWaterproofBinocularwithNitrogenFilledBody,BigEyepieceandLongReliefModelNumber:ZNWD1042NWKeySpecificati***/SpecialFeatures:WaterproofWithnitrogenfilledbodyMagnification:10xObjectivelensdiameter:42mmFOV:105mat1,000mViewingangle:6degreesCentralfocusBigeyepieceLongreliefTwist-upeyecupsChongqingZhinengOpticsCo.,LtdContactPerson:Ms.KikiLiTEL:0086-23-86197204FAX:0086-23-86197204Mobile:0086-013206198868Skype:liqiqi18MSN:liqiqi18@Email:sales@/kiki@Website:http://)