Product Dimensions:4.01 x 3.54 x 0.1 inches Product Name: Binoculars Material: Rubber Product color: Gray Product size:10.2x9x3cm/4.01x3.54x1.18in Packing size: 11x7.7x4.8cm/4.33x3.03x1.89in Net weight0.188kg/0.414lbs Gross weight:0.204kg/0.449lbs 1Binoculars 1 Cloth Package The 821 binoculars offer superior optical performance, boasting an 8x magnification and advanced optical system that grants you a clearer, more distant view. The 12mm eyepiece and 21mm objectives contribute to an expansive field of view, ensuring you capture more of the scenery in one glance. Watch moving objects with ease, as the binoculars eliminate double images and severe shaking. The utilization of non-spherical multi-layer coating optical devices ensures vivid and accurate image colors, while the optical system guarantees sufficient brightness throughout your observation, no matter the lighting conditions. Constructed with a durable structure and odorless rubber material, these binoculars are impact-resistant and feature an anti-slip grip, ensuring they won't easily sustain damage. This makes them a reliable choice for outdoor activities, providing you with a seamless experience. The binoculars feature a wide focusing knob, designed for easy and effortless focusing. Both adults and children can utilize this convenient feature to quickly adjust the focus. Additionally, the central adjustment wheel offers further customization, allowing you to fine-tune your concentration. Versatile and multifunctional, these binoculars are suitable for a wide range of scenarios. Whether you're attending concerts, watching football games, bird-watching, mountain climbing, hiking, traveling, or engaging in any other activity that requires a closer look, these binoculars will serve you well. The 821 binoculars offer superior optical performance, boasting an 8x magnification and advanced optical system that grants you a clearer, more distant view. The 12mm eyepiece and 21mm objectives contribute to an expansive field of view, ensuring you capture more of the scenery in one glance. Watch moving objects with ease, as the binoculars eliminate double images and severe shaking. The utilization of non-spherical multi-layer coating optical devices ensures vivid and accurate image colors, while the optical system guarantees sufficient brightness throughout your observation, no matter the lighting conditions. Constructed with a durable structure and odorless rubber material, these binoculars are impact-resistant and feature an anti-slip grip, ensuring they won't easily sustain damage. This makes them a reliable choice for outdoor activities, providing you with a seamless experience. The binoculars feature a wide focusing knob, designed for easy and effortless focusing. Both adults and children can utilize this convenient feature to quickly adjust the focus. Additionally, the central adjustment wheel offers further customization, allowing you to fine-tune your concentration. Versatile and multifunctional, these binoculars are suitable for a wide range of scenarios. Whether you're attending concerts, watching football games, bird-watching, mountain climbing, hiking, traveling, or engaging in any other activity that requires a closer look, these binoculars will serve you well.