APEXEL 10X42 Waterproof Telescope HD High Power Low Light Night Vision Large Eyepiece Binoculars with FMC Multi-Coated for Outdoor Bird Watching Concert Hunting 10X42 Binoculars Fully Multi-Coated Optics: Multiple layers of coatings increase light transmission and image brightness,no distortion,provides HD and sharp imaging Durable and anti-slip: Durable body with odorless rubber armor for shock - resistance and anti-slip grip Wide Applications: The binoculars are perfect for activities indoors or outdoors such as concerts,climbing,hiking,driving,watching wildlife and scenery IPX7 Water Resistant: IPX7 Waterproof construction - special designed waterproof construction that enables a clear and unhindered view even on the rainy days Three Advantages: BAK4 Prism + FMC + 42mm Objective. BAK4 Prism makes the image brighter and more transparent without dark edges FMC High Transparency Green Film: FMC green film,bright and transparent,high reduction,clear and sharp imaging,which can effectively reduce eye fatigue Specifications: Product Model: 10X42 Objective Lens Diameter: 42mm Exit Pupil Distance: 14mm Close Focus Distance: 3m Prism: BAK4 Dimensions: 160 x 128 x 53mm Waterproof Grade: IPX7 Magnification: 10X Eyepiece Diameter: 21mm Exit pupil Diameter: 4.2mm Field of View: 102m/1000m Coating: FMC Multi-layer Green Film Weight: 635g Package included: 1 x Binoculars 1 x Carrying Bag 1 x Eyecup Lens Covers 1 x Objective Lens Covers 1 x Cleaning Cloth 1 x Neck Strap 1 x English and Chinese Manual Other items not included