Jupitoo Glasses

It may cost you a lot of time and money before coming across with an ideal prescription glasses or sunglasses , but this guidance( 7 Useful Tips To Help You Choose the Right Eyeglass Frames ) can help to find a suitable pair of glasses quickly and accurately. Proper cleaning and maintenance can prolong the service life of your eyeglasses and save you much time and money. We have prepared 4 useful TIPs to make your glasses frame and lenses as clean as new. How to clean glasses frames The best way of cleaning the glasses frame is to wash the frame with warm water containing a drop of pH neutral cleaner and then wipe off the dirt and grease with a soft cloth. A banister brush can be adopted to clean the dirt and grease on nose pads and hinges. You can also use an old toothbrush, but make sure it has soft hair. How to safely clean the glasses lens 1. First, please wash your hands to get rid of any dirt or grease. 2. Put a small drop of pH neutral cleaner on your finger tip

When purchasing a pair of prescription eyeglasses online , it can be very difficult to find an ideal glasses frame. Although eyeglasses Try-On APP can help to easily find a glasses frame suitable for your face shape, an ideal glasses frame can still be hard to find since more factors are involved, including dimensions of the glasses frame, comfortableness, skin color, age, career and others. Please refer to the following 7 useful TIPs to locate your favorite frame style . 1. Face shape No matter you have an oval face , square face , round face , triangle face , diamond face or heart-shaped face ? We have prepared a detailed guidance to help you enhance your appearance by finding you ideal frames, here: How to pick the right glasses for your face shape 2. Frame dimensions Dimensions of the frame are labeled on legs of glasses. For example, 54口18-135 means that the lens width size is 54mm, the nose bridge size is 18mm, and length of the glasses leg is 135mm. TIPs 1) Specificatio

What is the pupillary distance (PD)? Pupillary Distance known as PD, the pupillary distance refers to the distance between the pupil centers in two eyes and it is expressed in millimeter (mm). The measurement is used for locating spectacle lens focal point to ensure accurate vision. And it is necessary data for creating user-defined prescription glasses as well. In general, the PD for most adults ranges from 55 to 75mm and that for children ranges from 42 to 54mm. What are the Single PD vs Dual PD? The Single PD or binocular PD refers to the distance from the center of the right pupil to that of the left pupil. The Dual PD or monocular PD refers to the distance from the pupil center of the right or left eye to the nasal centreline. It is expressed in 32/30. The left one stands for the measurement for the left eye, the right for the right eye. The monocular PD should be measured if anyone needs to get a pair of progressive multifocal lenses. How to measure your PD? Your PD