Package Dimensions L x W x H:17.1 x 7.4 x 6.7 centimetres Package Weight:0.29 Kilograms Item Weight:309 Grams Colour:Default Objective Lens Diameter:50 Millimetres Part number:Health Gearpkux6shcdg Focus type:Manual Focus, Fixed Focus Guaranteed software updates until:unknown Features: - Lens adopt BAK4 prism type, that makes the lens more transparent, clear and bright. - Dust cover design on both eyepiece and objective lens, can help to prevent the dust from entering. - The wrist strap design will be more easy to carry and prevent to fall off when holding. - Compact and lightweight, this will help you probable to take and single hand operation. - The broad green film and double -side broadband coating, that makes the average transmittance of more than 99.5% in the spectral range of 400 to 600nm. - The focus capability makes the image clear and sharp. Specifications: Model: 40 x 60 Material: All-mental(inner)+ Rubber(outer) Objective Lens Diameter: 50mm / 1.96inch Eye Lens Diameter: 20mm / 0.78inch Lens Coating: FMC Green Film Focus Mode: Fixed Focus Double Tone Prism Material: BAK4 Prism System: Ridge System Color: Black Dimension: Approx. 160 x 50mm / 6.3 x 1.96inch Weight: Approx. 302g Package Included: 1 x Monocular Telescope 1 x Monocular Bag 1 x Cleaning Cloth 2 x Dust Cover 1 x Hand Rope Please Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please in kind prevail. About this item [40 x 60 Monocular]: 40 x 60 high power monoculars for adults and kids- a full 10x magnification and 50mm object lens diameter monocular, it provides a clearly and bright image, and average transmittance of more than 99.5% in the spectral range of 400 to 600 nm [40 x 60 Monocular]: 40 x 60 high power monoculars for adults and kids- a full 10x magnification and 50mm object lens diameter monocular, it provides a clearly and bright image, and average transmittance of more than 99.5% in the spectral range of 400 to 600 nm [BAK4 Monocular]: The 40 x 60 monocular telescope is equipped with BAK-4 prism and double-coated lens, guarantee superior light transmission and brightness; The monocular has low-light-level night vision, it could help you see things in low light(can't see anything in complete darkness), provide you a amazing viewing experience [Single Hand Operation]: Measurement-16x5cm, you can put it in your pocket; Compact and lightweight, pocket monocular telescope is designed with wrist strap which is easy to carry and prevent to fall off when holding [Dust Cover Design]: This monocular built in lens dust cover can prevent lens from dust/moisture, make sure everything have a clear view [40 x 60 Monocular]: 40 x 60 high power monoculars for adults and kids- a full 10x magnification and 50mm object lens diameter monocular, it provides a clearly and bright image, and average transmittance of more than 99.5% in the spectral range of 400 to 600 nm [40 x 60 Monocular]: 40 x 60 high power monoculars for adults and kids- a full 10x magnification and 50mm object lens diameter monocular, it provides a clearly and bright image, and average transmittance of more than 99.5% in the spectral range of 400 to 600 nm [BAK4 Monocular]: The 40 x 60 monocular telescope is equipped with BAK-4 prism and double-coated lens, guarantee superior light transmission and brightness; The monocular has low-light-level night vision, it could help you see things in low light(can't see anything in complete darkness), provide you a amazing viewing experience [Single Hand Operation]: Measurement-16x5cm, you can put it in your pocket; Compact and lightweight, pocket monocular telescope is designed with wrist strap which is easy to carry and prevent to fall off when holding [Dust Cover Design]: This monocular built in lens dust cover can prevent lens from dust/moisture, make sure everything have a clear view