10-300x40 Zoom Monocular Telescope With Adjustable Focus Wide Angle Birdwatching Outdoor Concerts Sports Events

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Product Highlights: • High-power variable zoom (10x to 300x) for versatile long-distance viewing • 40mm objective lens ensures bright, clear images even in daylight • Smooth伸缩 (telescoping) focus mechanism for quick target acquisition • Wide field of view ideal for tracking moving subjects like birds or athletes • Compact and portable design—perfect for hiking, travel, and spontaneous outdoor use • Compatible with smartphone adapters (sold separately) for photo/video capture

Product Specifications: Optical Zoom: 10x–300x Objective Lens Diameter: 40mm Coating: Fully coated optics (green/black housing options) Focus Type: Manual telescoping focus Eye Relief: Approx. 15mm Field of View: ~5.2° at 10x (varies with zoom level) Prism Type: Porro prism (standard configuration) Housing Material: Aluminum alloy + rubber armor Weight (unit only): ~480g Packaged Weight (with box & foam): ~620g

Note: • Not suitable for astronomical deep-sky observation due to limited aperture and high magnification instability beyond 200x • For best results, use tripod support above 150x magnification (tripod not included in base model) • Avoid pointing directly at the sun; use solar filter if observing solar events • Comes in green or black standard version; accessory kits include phone clamp and/or tripod mount (optional)