Green Lion Shark Binocular 8×21-Green The Green Lion Shark Binocular is an exceptional optical instrument that combines innovation with high performance. Its innovative design is sleek and ergonomic, ensuring comfortable use during extended periods. With multi-coated lenses and a 21mm objective lens, it guarantees bright and clear images. A standout feature is its impressive wide field of view, boasting 131m at 1000m, equivalent to 5.8 degrees this is ideal for panoramic observations.