1Compact and Versatile: The 8x20 monocular telescope is perfect for various outdoor activities like concerts, outdoor activities, bird watching, archery, hiking, camping, boating, rock climbing, water sports, backpacking. 2Clear and Sharp Images: With a magnification of 8x and an objective lens diameter of 20mm, this monocular telescope provides clear and sharp images. It has an eyepiece diameter of 16mm, ensuring a comfortable viewing experience. 3Cross Scale for Accuracy: The monocular telescope is equipped with a cross scale, allowing you to measure distances and sizes accurately. It is a great tool for outdoor enthusiasts and nature lovers. Rotate eyepiece to focus directly. 4Minimum Focus Distance: With a minimum focus distance of 3meter/9.8ft, this monocular telescope is suitable for both close up observations and long range sightings. Catch every detail with clarity. 5Durable and Lightweight: Made of ABS, optical glass, and rubber materials, this monocular telescope is not only durable but also lightweight. It is designed to withstand outdoor conditions and provide long lasting performance.