1. Large field of view: 369ft/1000yds, 8x magnification, 42mm objective diameter. Compact-size: 2.4*2.56*5.7inch；

2. Net weight : 13.05oz; 3. FMC green film, BaK-4 prisms, and 42mm objective lens make the images brighter and clearer, and enjoy more comfortable viewing experience; 4. Quality materials used and each piece double tested before delivery;

Item No.Marine 8X42 DescriptionMonocular Warranty1 year Power8x Obj. Lens Dia.42 Type of PrismBAK-4 prism Eyecups TypeFold-down Focus SystemIndividual focus Nitrogen FilledYes Water ProofYes http://www.chinatop-optics.com/monoculars/