... lens light guide, automatic supply of the best lighting, the skin test is more professional, the effect more clearly. 3. Easy ... lens light guide, automatic supply of the best lighting, the skin test is more professional, the effect more clearly. Functions1. Highly ... (50x lens) Detect the nature of skin and the day-to-day symptoms, such as: skin texture, texture, black acne, pigments sore .(200x lens ...