The Expert VM 8x40 fully meets the requirements of enthusiasts (hunters, fishermen, gamekeepers, zoologists, ornithologists and nature conservation specialists) who use optics for professional purposes i.e. for those whose daily contact with wildlife, often in inclement and even extreme conditions, is an everyday experience. The Expert's unique design immediately attracts attention. - Progressive optical system based on porro prism design - Three viewing modes via switchable built'in filters - Nitrogen purged optical system - Exterior flat protective lenses - Ergonomic eyecups - Adjustable eyepieces - Exclusive Eclipse-M lens caps - Antireflection coating based on TRUE COLOR vaacum technology - Durable glass reinforced plastic body