5 DIFFERENT OF MAGNIFICATION LENS: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X,you have multi choices for your different needs, movable lens slot is used to adjust the focal length between lens and object, and the distance between lens and eyes BRIGHT LIGHT WITH 2 LEDS: lens angle and LED light source irradiation angle can be adjusted to ensure accurate irradiation of light source on the surface of viewed object, making it more convenient in use https://alisaleplus.com/adjustable-magnifying-headband-glasses-with-backlight-5-lens/
BRIGHT LIGHT WITH 2 LEDS: lens angle and LED light source irradiation angle can be adjusted to ensure accurate irradiation of light source on the surface of viewed object, making it more convenient in use
https://alisaleplus.com/adjustable-magnifying-headband-glasses-with-backlight-5-lens/
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