Sunday, November 7, 2010

Dental-type magnifying glasses to buy some common sense

 Dental glasses magnifier
some common sense to buy the structure of the frame Juan

divided into ordinary metal frames, titanium frames Frame colored resin frames (red, yellow, dark blue-violet) and without color frames (pure silver), according to frame the weight of material determines the frames to ensure a solid trend is in the case of the lighter the better. with the color of frames gives a fashion sense, but overall things fashion not permanent, loss of color loss over time. No colored frames to be a lot of fans. frame according to the human face is divided into a large frame small frame, dentists wear masks because the operation in order to avoid lens Many people choose a small fog lenses, or even remove the flat lens. this time by a large magnifying glass frame once the cold.

general almost all the lens materials after the magnifying glass of plain lenses are not exactly high-end materials, it expression is to be transparent and flat,UGG boots, there are a lot of people because of myopia hyperopia astigmatism and other factors need to replace, similar to the Eye Hospital in the optical shop or select the frame, like the inside of the lens with a flat. magnifying glass and velvet smooth external structure is divided into surface types, characterized by smooth ease of manufacturing cost,UGG shoes, the disadvantage is likely to cause reflection on the corner of eye fatigue. Flock to solve this problem. the cost of slightly increased. Color is also very different, the white magnifying glass exhibition launch sought after by many people, there is also a reflective white glimmer of visual fatigue caused by eye problems, which is why the world famous black magnifying glass microscope all the reasons. The black suede is not reflective, full consideration of the corner of the eye. allows you to operate time is more plentiful. magnifier cap before and after the vast majority of poor-quality magnifying glass is not a hat. There are two reasons, one is a magnifying glass outer ring is not regular. no matching hat, 2 in order to reduce costs. So hat important? course. the world have any high hat with a magnifying glass, one can dust, use a hat to wear immediately after to prevent dust contamination into the lens, and second, million, accidentally fell to the ground,Bailey UGG boots, because the lens cap would not lead to fragmentation.
soul
dental structure components commonly used in optical magnifier is 2.5 times the x420mm. soul part is the lens, the lens is good or bad determines the value of the mirror. the world's best recognized to do nothing less than the Zeiss lens Leica. foreign or domestic for the lens some distance away.
vision lenses divided into large and small field of vision into two categories,UGG boots clearance, each have their own advantages in terms of a small field of vision for the dentist to adapt more quickly. Operation mobility would not be significant safety factor is very high. big vision is more suitable for surgery.

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