Celestron Verrekijker Outland X 10x25The BAK 4 prisms give you enhanced colour fidelity, the lenses are multi coated to obtain high contrast views and excellent brightness Multi coated optics Waterproof and fogproof: even in extreme situations, nitrogen purged which prevents the optics from getting fogged up inside the binoculars Rubber covered for protection Easy to use focus knob Adjustable eyecups Light ergonomic body Humidity resistant neoprene carry case Bouwvorm: Dakrand