What are the imported brands of magnifying glasses (surgical loupes) for surgery? What is their international status? Which brand is the best?

These three manufacturers all produce magnifying glasses and headlamps, taking the first place and with the best reputation are the products of DVI (Designs for Vision. Inc), and of course the products of the other two also have a considerable customer base. At present, the products of these three companies have entered the domestic market. U.S. DVI (Designs for Vision. Inc) Introduction: is a long history of professional design and production of surgical magnifying glasses, headlamps company, since 1961 there have been related products on the market, has a good market reputation and popularity, the current market share in Europe and the United States ranked first. In overseas news, film and television works, you can often see doctors wearing black thick rimmed magnifying glasses in surgery, this black rimmed magnifying glasses is the most classic Yeoman model products in DVI products, the rim is made of durable aluminum alloy material. Many doctors in the mainland who have studied and furthered their studies abroad highly recommend DVI's products.Advantages of DVI's magnifying glasses: professionally customized design for each user to meet the doctor's personalized needs. The glasses are designed and manufactured in accordance with the user's individual pupil distance and actual operating distance. Comfortable to wear, will not cause eye fatigue.DVI's optical amplification of most of the glass lenses, while competitors' products if the weight is lighter than DVI is the use of plastic lenses. Obviously, the light transmission rate of glass lenses is obviously better than that of plastic lenses.The anti-scratch lenses of DVI Surgical Magnifying Glasses have special coatings, which ensure the maximum light transmission rate at the same time as they are anti-scratch.DVI Surgical Magnifying Glasses will put the vision correction on the magnifying lenses, which won't cause the error of the distance between the light and the eye.DVI Surgical Magnifying Glasses will customize the number of systems on the loaded lenses according to the user's actual situation and requirements. The most perfect sales and after-sales service system. Under normal use, DVI provides customers of Yeoman frames with free lifetime frame warranty and free adjustment of the parameters of magnifying lenses within 5 months after delivery; for customers of NIKE frames, DVI provides customers of NIKE frames with free one-year frame warranty and free adjustment of the parameters of magnifying lenses within 5 months after delivery. The headlamp is another important product of DVI, now the model is LED DayLite. by the product model, it can be seen that the headlamp is a portable product of LED light source, the product is lightweight but the brightness is quite high, the color temperature is pure white light. It is powered by a battery that hangs from the doctor's waist, and can work for 4.5 hours on a single battery or up to 9 hours on a double battery in parallel. The traditional headlamp is to specialize in independent light source machine, and then through the "fiber optic" light guide to the doctor's head. Doctors do surgery drag a "tail", very inconvenient, and additional light source will make itself already have a lot of equipment, more cluttered operating room more cluttered. The use of DVI headlamps completely solves this problem.