Alright, let’s break down these lens types for you: Progressive Multifocal Lenses: These bad boys let you see far, mid, and near distances with just one pair of lenses. Perfect for those rocking presbyopia but not keen on swapping glasses all the time. Typically for the 40-65 age range. Bifocal Lenses: One pair, dual purpose – for both distance and reading. Ideal for folks dealing with presbyopia but not looking to constantly switch glasses. Generally for those 65 and above. Defocus Lenses: Specifically for the kiddos! These lenses help control the progression of prescription, designed with p ..read more

Glass fogging is usually caused by temperature differences. When the patient enters a warm and humid environment, such as from outside to inside, the moisture on the glasses will condense into water droplets, causing fogging. Here’s how to keep your glasses from fogging up: 1. Adjust The Temperature Try to avoid suddenly entering a warm and humid environment from cold air. Before entering the room, you can place the glasses in a room filled with warmth, or use a hair dryer to blow warm air on the glasses to make them acclimatize to the temperature of the warm environment. 2. Use Anti-fog Spray ..read more

Generally speaking, sunglasses can also be equipped with glasses, provided that they are flat, without the influence of the degree and the optical center of the lens, so that they can be customized. If you want to correct your eyesight, you should consider various factors such as diopter, astigmatism axis, interpupillary distance, frame style (half frame, full frame, frameless), and then consider its beautiful and fashionable frame that matches your face shape. Can not choose sunglasses as the frame has the following aspects to explain: 1. If you are highly myopic, you cannot choose a frameles ..read more

1. When wearing progressive multi-focal glasses at the initial stage, the principle to be followed is: first stay still and then move first indoor and then outdoors adaptation process. 2. First determine the distance range, look straight ahead with both eyes, and don’t look to the side, first watch TV indoors. 3. Determine the close range, close the jaw slightly, look down at the newspaper with the eyes, look at the position, and align the tip of the nose with that position. 4. Determine the range of the middle visual field, look straight at the eyes, pass through the transition zone in the mi ..read more

1. Blueberries Blueberry is a nutritious fresh fruit, known as “the first berry”. Fruits contain anthocyanins, which are the most abundant fruit in all fruits and vegetables. It can promote the regeneration of rhodopsin in retinal cells. Eating blueberries often can protect the eyes and improve vision. Although blueberries are good for your body, don’t eat too much at one time. If the stomach is uncomfortable, try to eat as little blueberries as possible; fresh blueberries have a clearing effect, so you should not eat them when you have diarrhea; Blueberry pulp contains strawberry acid, so pat ..read more

Whether children’s sunglasses need to be polarized or not depends on the actual situation. Polarizers are functional glasses that filter out diffuse light. If you are outdoors and under strong light, it can protect your eyes. But it also has a characteristic, that is, it will reduce the brightness. So it’s not suitable for indoor or dark places, which will cause lower brightness and eye fatigue. So, polarized sunglasses can be an option for kids outside in bright light, if they’re worn in the right place. In this case, children’s eyes can be protected; if polarized glasses are worn in places w ..read more

How to properly clean eyeglass lenses: 1. It is recommended that when you do not wear glasses, wrap the glasses with glasses cloth and put them in the glasses case, which can effectively avoid dust; 2. When wiping the lens, use the glasses cloth to gently circle the center of the lens towards the side, and the force should not be too large. It is recommended to pay attention to the posture of holding the glasses when wiping. You can wipe the glasses with one hand, and hold the center of the glasses frame near the nose pad with the other hand to ensure the balance of force on both sides of the ..read more

1. Adjust The Nose Pads Many people feel that the frame is stuck on the bridge of the nose when wearing the frame, which may be caused by the lack of slack in the nose pad of the frame. If your frame also encounters this problem, you can solve it by adjusting the nose pad. First. Gently push the nose pad with your fingers to adjust the position and angle. Position the nose pads closer to the bridge of the nose to reduce pressure. Second. If the nose pads of the frame are adjustable, you can use small pliers to bend the nose pads slightly to make it fit the nose better, thus reducing the pressu ..read more

PD is the distance between the two optical centers of the lens, which is critical to the comfort and visual effect of wearing eyeglasses. A suitable interpupillary distance can ensure that light enters the eyes at the correct position, making vision clear without eye fatigue. If the interpupillary distance is inaccurate, the glasses may put pressure on the bridge of the nose or ears, causing discomfort and pain. In addition, the wrong interpupillary distance can also cause problems such as blurred vision, glare, and distortion, which affect the normal performance of vision. It should be noted ..read more

1. When wearing progressive multi-focal glasses at the initial stage, the principle to be followed is: first stay still and then move first indoor and then outdoors adaptation process. 2. First determine the distance range, look straight ahead with both eyes, and don’t look to the side, first watch TV indoors. 3. Determine the close range, close the jaw slightly, look down at the newspaper with the eyes, look at the position, and align the tip of the nose with that position. 4. Determine the range of the middle visual field, look straight at the eyes, pass through the transition zone in the mi ..read more