The nikon monarch 5 8x42 binoculars are ideal for a host of applications such as mountaineering birdwatching marine sports hunting travelling and are suitable for spectacle wearers nikon monarch 5 8x42 binoculars feature a dielectric high reflective multilayer coating which enables superior light transmission for vivid images even at high magnification monarch 5 is nitrogen filled and o ring sealed to provide added resistance to effects of changes in climate while durable rubber a