Feature Wide Application: Suitable for plant and insect research, oil painting identification, antique jade appraisal, electronics industry testing, skin and hair analysis, and more. Mini Size and Light Weight: Fingertip-sized design for convenient storage and portability; sleek appearance that complements smartphones. Explore the Micro World with Your Phone: Discover microscopic details invisible to the naked eye. This 200X microscope enables high-resolution photos and videos through your smartphone camera. 200X Pocket Microscope: A compact, plug-and-play USB microscope offering high magnification. Ideal for observing fine details in everyday objects and scientific exploration. Notice: 1. Actual color may vary slightly due to lighting conditions. 2. Slight measurement variations (1–3 cm) may occur due to manual measurement. Specifications: Equivalent focal length: 40.6 mm Exit pupil diameter: 1.45 mm Optical distortion: Minimal Focus distance: 0.3 mm Number of lenses: 4 elements in 4 groups Magnification: 200x Lens aperture: F1.8 Lens coating: Multilayer Material: ABS, PC + electronic components Clamping distance: 4–12 mm Battery capacity: 120 mAh Charging port: USB-C Operating time: 2–4 hours; LED flashes when battery is low LED color temperature: 6000–6500 K Charging indicator: Red light during charging, green light when fully charged Package Includes: 1 x Nano-Zoom 200x Lens for iPhone and Android devices