BINOCULARS 10x42 With a 10x high power magnification and objective lens diameter of 42, these high power binoculars will capture a bright and clear image. The 393feet/1000yards/ 7.5 FIELD OF VIEW is excellent for bird watching, concerts, sports, or huntingCOMFORTABLE CLEAR VIEW The FULL MULTI LENS coating and the BAK4 roof prism with one hand focus centre system, is the best choice for nature observation, or picking a route for your hikesEYE RELIEF The high exit pupil distance of 17.2mm and diameter of 5.2mm, allows you to see the details better (not night vision)CONTROL ADJUSTMENT Sabpack binoculars 10x42 have an eye piece diameter of 24.5mm, and you can adjust the centre focus system with one handNITROGEN FILLED FOR CLEAR LENSES Unlike other binoculars for adults, which can get murky from moisture, these high power binoculars IPX7 are filled with nitrogen. This means they will be dry and clean from inside