APEXEL APL-MS002CWH 200x High-Definition Children Science Education Microphone Lens With CPL(Black)

1. Lens material: aluminum2. Shell + clip material: ABS+PC3. Equivalent focal length: 40.6mm4. Exit pupil diameter: 1.45mm5. Optical distortion: 5.3%6. Focusing distance: 0.3mm defined from the product shape, (the shooting distance is 0.3mm from the outer surface of the product)7. Number of lenses: 4 pieces and 4 groups8. Magnification: 200x (the ratio between the display size of the mobile phone and the actual size is about 13X)9. Clamping distance: about 38mm from the edge of the phone10. Output parameters: 5V 1A11. Battery capacity: 401012-3.7V-120mah12. Working temperature: -20-50 degrees Celsius13. Brightness: 85-100lm14. Charging time: about 1 hour15. Battery working time: 2-4 hours16. Charging interface: USB type-c17. Brightness: 6 LED light guides, two levels of brightness, long press to switch lights, short press to adjust brightness18. Lighting time: 70~90 minutes19. Color temperature: 6000~6500k20. Switch control: touch switch21. Charging indication: the red light