Features: brand new and high quality It adopts large-aperture apochromatic objective lens, high-precision BAK4 prism system. Multi-layer coating, for sharp for image, advanced FMC multi-layer broadband coating technology, and high brightness. High eye-point design, spin-up eye mask, easy to use for those who wear eyes. Metal mirror body, rubber overall shoe cover, shock absorption, non-slip, comfortable to hold. Ultra-short focal length, especially suitable for close observation. It is especially suitable for traveling, watching concerts and competitions. Specifications: Material: Rubber Color: Black/Green Package Weight: approx.655g Magnification x Objective Lens: 12 x 42mm Minimum Focusing Distance: 2m Lens Coating: FMC Eye Mask: Swivel up Eye Mask Diopter Adjustment: Right Eye Diopter Adjustment Exit Pupil Distance: 15.2mm Focusing System: Central for Focus Exit Pupil Diameter: 4.2mm Prism Material: BAK-4 Waterproof/Anti-fog: Waterproof Size: approx.14.7cm/5.79in Note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Pc x Binocular