On medium heat, blow a hairdryer onto the bent part of the glasses in order to make it more malleable. Using too much heat or heating the glasses for too long can cause permanent damage to the lenses or frames. 步骤4 Gently bend the heated up piece until it appears straight again. ...
Learn how to measure your eyeglasses frames size with our DIY infographic. Take control of your eyewear fit. Read more at Zenni Optical.
The temples of your eyeglasses are the long stems of the frames that connect the front of the eyewear to the back of your head (just behind your ears). Eyeglass temples must be the correct length for your glasses to fit comfortably and securely on your face. Temple length is measured in...
Even if you weareyeglasses, yourvisionis probably good enough that you can recognize the small letters on this page. Text on most computer screens is about 3 millimeters tall and 2 mm wide (.12 x .08 inches). As you read this one sentence, you are probably oblivious to the thousands o...
Over time your glasses can become loose and ill fitting. We show you how to make minor adjustments yourself at home to improve the fit.
Make sure the cloth is unwrinkled so you can see how the glasses bend underneath it. Position the pliers over the bent section of the frames. As you adjust the glasses, hold them securely with the pliers but not so tight that you may cause additional damage. Try them on to see if the...
Using heat when tightening your glasses will also help prevent your glasses from breaking or snapping when you try to bend them (although you'll still need to be careful as it can still occur). Once they're pliable, bend the earpieces in until they fit snug. ...
Glasses and contact lenses bend light to compensate for these refractive errors. But, as Barraquer’s procedure shows, we can also alter the shape of the cornea itself; moving the focal point backwards, forwards, or pulling ...
When light rays reach an angulated surface of a different material, it causes the light rays to bend. This is called refraction. When light reaches a convex lens, the light rays bend toward the center: When light rays reach a concave lens, the light rays bend away from the center: The ...
Apply slight pressure to the pliers to bend the warped arm joint back into place. Too much pressure might break the arm joint or make the arm joint too tight for the next step, so be very mindful about the pressure! Passo 4 Align the arm joint to the end piece of the eyeglasses....