Fabater Smart Telescope, Digital Electronic Telescopes with 4K Astrophotography Camera, 18X Digital Zoom Dual Screens Spotter for Adults and Beginners Astronomy, Bird Watching

3. F4.0 Large Aperture: Multi layer coating technology enhances light transmittance and image clarity. With a 78mm main mirror and F4.0 aperture, it improves observation in low light conditions for detailed visibility. 4. Humanized Operating: Spotter scope supports ±4 diopter adjustment, suitable for nearsightedness or farsightedness users. Clear observation without wearing glasses. Accurate manual focus control for convenience and accuracy in observation. 5. For Outdoor Exploration: Built in 4500mAh rechargeable battery for long time use. Memory card supports up to 512GB (Class 10 or above, excluded), data can be exported to a computer via USB. Suitable for astronomy enthusiasts and educational purposes. Specification: Item Type: Spotting Scope Material: Plastic, Optical Glass Video Resolution: 4K 1.5°x0.9° (maximum) Focus Mode: Manual Eyepiece: Adjustable Vision​​ Compensation (Diopter Adjustment Range of +/-4, for Both Myopia or Hyperopia Compensation up to 400) Aperture: F4.0 Focal​​ Length: 300mm Main Lens Diameter: 78mm / 3.1in Limit Magnitude: 11 Digital Zoom: 18x Storage Media: Memory Card (Support up to 512GB, Recommend Using Class 10 or above) (Not Included) Auto Power Off: 1 Minute, 3 Minutes, 5 Minutes, 10 Minutes Off Power Type: Built in 4500mAh Lithium Ion Battery, Rechargeable How to Use: Install and use Package List: 1 x Spotting Scope 1 x Instruction Manual 2 x Cleaning Cloth 1 x Tripod 1 x Sunshade 1 x Charging Cable

• High Definition 4K Images: 4K 30MP super clear photos and videos with 18x digital zoom and optical magnification technology, up to 350x magnification. Capturing every amazing astronomical moment with time lapse photography, continuous photography, selfie mode, and playback.
• Dual Screen: 18X digital zoom spotter scope equipped with a 2.8 inch external screen and a 10 inch built in enlarged display screen. The external screen supports 90 degree rotation, suitable for different light angles. Use the internal screen during the day and the external screen at night for flexible observation without environmental light interference.
• F4.0 Large Aperture: Multi layer coating technology enhances light transmittance and image clarity. With a 78mm main mirror and F4.0 aperture, internal and externat dual screens spotter for adults improves observation in low light conditions for detailed visibility.
• Humanized Operating: Spotter scope supports ±4 diopter adjustment, suitable for nearsightedness or farsightedness users. Clear observation without wearing glasses. Accurate manual focus control for convenience and accuracy in observation.
• For Outdoor Exploration: Spotting scope for bird watching built in 4500mAh rechargeable battery for long time use. Memory card supports up to 512GB (Class 10 or above, excluded), data can be exported to a computer via USB. Suitable for astronomy enthusiasts and educational purposes.