Telescope 8X21 Compact Zoom Binoculars Long Range 1000M Folding HD Powerful Mini Pocket BAK4Optics Sport Camping

Prism: BAK4 Coating: Object Lens: FCM Green Coating, Eyepiece Lens: Blue Coating CM Focus System: Center Focus Product Size: 3.5'' x 2.4'' x 1.4'' They can help people observe distant animals and wild landscapes and enrich their outdoor experience. Navigation: In the field of navigation, telescopes can help the ship's crew observe distant landmarks, ships, rocks, etc. to determine course, avoid obstacles and ensure safe navigation. Geographic observation: Telescopes can help geographers observe terrain, landforms, animals and plants on the Earth's surface, map geographical data, and ensure environmental protection and resource management. Adventure in the wilderness - Telescopes are also an important tool for outdoor adventures, bird watching, animal watching and other activities. They can help people observe distant animals and wild landscapes and enrich their outdoor experience.