FeaturesField of view: 116 m / 6.6 degrees8x magnificationWaterproof, fogproof & nitrogen purged for use in all weather conditionsRoof prismFully multi-coated optics result in a bright, clear imageWhether you\'re a keen bird watcher, enjoy sightseeing or simply want to look at the world in more detail, the PRAKTICA Avro 8 x 42 mm Binoculars will deliver crucial moments with ease. Their premium BAK-4 lenses, wide angular field of view and impressive close focus distance produces a high definition image even in the poorest of lighting conditions. Waterproof and nitrogen purged housing ensures you can enjoy natures wonders at its finest in the most extreme weather conditions!Additional features include twist up eye cups for easy adjustment for eyeglass and non-eyeglass wearers and objective lens caps ensure you never have to worry about protecting your lenses again.The Avro Series binoculars are tripod-adaptable and include a case, neckstrap, objective lens caps, eyepiece caps and a 25 year limited warranty.