Product paramerters Color:Black,Green,Bule Product Type:Roof Binocular Magnification:12x Eyepiece Diameter:18mm Objective lens:42mm Pupil distance:17.1mm Pupil diameter:7.1mm elevation angle:5.6 Field of view range:101m/1000m Prism:Bak4 prism Prism diameter:16.95mm Lens Type:Lens Coating Lens mirror place:6pieces 4 groups Lens Coating:FMC Waterproof level:IPX7 Weight:626g Size:145mmx125mmx53mm Rose Gold Metal Metal focus wheels are smoother and more precise, reducing hand slippage and high durability FMC Multi-layer Green Film Plating High light transmission rate Sharp and transparent image Large eyepiece Large field of view Unobstructed light transmission Wide field of view Comfortable viewing BAK4 high-transmission prism Clear panoramic image, no dark edge IPX7 nitrogen-filled waterproof Suitable for any outdoor harsh environment Real Photo Effect Product Real Show Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!