The Blackathlon Argos G2 10x42 UHD binoculars deliver exceptional optical performance with Ultra High Definition clarity and precision roof prism construction for superior light transmission.Blackathlon Argos G2 10x42 UHD Roof Prism Binoculars10x magnification with 42mm objective diameter for optimal brightness314-foot field of view at 1000 yards for wide area coverageMid-size design weighing 25.5 ouncesCompact dimensions: 3.50 x 6.75 x 8.25 inchesSleek black finishPerfect for birdwatching hunting sports events and outdoor adventures where clear detailed observation at distance is essential.