320 grams ;320 grams Our HD BAK4 Monocular Telescope with 40x60 high-resolution magnification provides a clear and bright image. This telescope's powerful zoom function helps you see further. You can see the text of objects 10000 meters away at home. You can also get the best view of your outdoor adventures. Product Highlights: 1. 12x50 zoom telescope, stronger zoom ability, clearer imaging and more detailed information help you see further. With smartphone holder and tripod, you can easily take an HD picture or video. 2. 20mm diameter super large wide-angle eyepieces, which can reduce eye fatigue and bring you a more comfortable viewing experience. The 50mm lens makes the image clearer and brighter. 3. Excellent optical effect with BAK4 prism FMC anti-reflective coating and guarantee superior light transmission and brightness. The light transmittance reaches up to 99.5%. 4. Ultra wide field monocular telescope and helps you see things in low light conditions. 5. Uses a rotating eyecup that can be easily used by those who wear glasses. Product Name: Monocular Telescope with Oversized Eyepiece Part Number: 12x50 Monocular Color: Black Feature: Night Version Objective Lens Diameter:50mm Eyepiece Diameter:20mm Dimension:15cm*5cm\5in * 2in Weight:320g Package Contents:1*Monocular Telescope,1*Smartphone Holder,1*Tripod