smartphones of different thickness and different main lens positions. [Wide Application] Widely applied in research and study of plants and insects, oil painting identification, diamond jewelry observation, antique jade appraisal, electronics industry testing, skin and hair quality testing, etc. [With CPL Filter] Can effectively eliminate reflections and reduce chromatic aberration, perfect for taking photos of reflective objects, like metal, jewelry, jade, and more. [With LED Fill Light] The light is bright and uniform, 2 level of brightness adjustable, pictures are of high clarity; built-in 3.7V 120mAh battery, long working time up to 4 hour, support USB charging through power bank, computers, and AC adapter. [Mini Size and Light Weight] Fingertip size, weights only 17.5g/ 0.6oz, convenient for neat storage and easy carrying; nice appearance design, looks well with your smartphone. Specifications xff1a; Color: Black, white (optional) Material: ABS 43;PC Magnification: 200x Equivalent Focal Length: 40.6mm Exit Pupil Diameter: 1.45mm Focus Distance: The outer surface of the product 0.3mm Number of Lenses: 4 elements in 4 groups 43; CPL Coating: Multi-layer coating Charging Port: USB Type-c Charging Time: About 1h Input Current: 5V/1A Battery Capacity: 3.7V 120mAh Charging Instructions: The red light is on when charging, green light when full Battery Working: 2~4 h Number of Lamp Beads: 6pcs LED Color Temperature: 6000~6500K Product Size: 6.8 * 3.5 * 2.8cm/ 2.6 * 1.3 * 1.1inch Product Weight: 17.5g/ 0.6oz Note xff1a; The smartphone showed in the pictures is not included. Package List xff1a; 1 * Microscope Lens 1 * Carrying Bag 1 * Cleaning Cloth 1 * USB Cable . 1 * Manual 1 * Package Box