The TD-042™, 10x42mm is part of our 3D Series Binocular line and combines phase-coated prisms with our HD optical coating technology to ensure the brightest, sharpest images possible. The TD-042™ is a full-sized binocular that is ideal to use for hunting or birding. Rubberized armor coating makes this full-sized 3D Binocular rugged and shock proof. The body is nitrogen purged and O-ring sealed making them waterproof and fogproof. Extra long eye relief with twist down eyecups make this the perfect binocular for eyeglass wearers. The precisely placed thumb grooves, “just right” texturing and all-over lightweight body ergonomics make the 3D Series Binoculars perfect for long hunts or bird watching expeditions. The TD-042™ are also perfect for outdoor activities or sporting events.