Military marine / nautic binoculars 8x30 with illuminated compass This is a high quality military marine binoculars with illuminated compass and US army rangefinding reticle.This binoculars has 30mm objective lens diameter and lens for a bright and sharp picture, even when the weather conditions have turned bad.It has fold-away soft rubber eye pieces, also excellent for wearer of glasses.It has also single-eye focusing and a reticle for calculating height, distances, respectively size of objects.It has a alluminium alloy and a rugged rubber armouring and is water and fog proofed.The nitrogen filled tubes avoid steamy lens, water and air moisture.This binoculars has the military standard GJB150 and MIL-STD810. Technical details:Objective lens diameter: 30 mmField of view: 141mEye relief: 16.5mmClose focus: 8mMagnification: 8xBaK-4 prismExit pupil: 4mmTransmission: > 83% (area besidereticle), >90%Weight 575gLuminous intensity: 51Dimensions: 165x65x117mmField of view: 7.8 Included Accessories:nylon bag and neopren carrying line