Emma Richards
Emma's latest writings
Measuring Pupil Distance (PD) for ordering Glasses Online.
Pupil distance (PD) is one of the measurements that are required for ordering glasses online. Pupil distance is the measurement in millimeters between the center of the pupil (black circle in the center of your eye) in each eye. Pupil distance can be either monocular or binocular. Monocular means the distance from the centre of one pupil to middle of your nose bridge. While... (posted by Emma 2 years 99 days ago.)
Pupil distance (PD) is one of the measurements that are required for ordering glasses online. Pupil distance is the measurement in millimeters between the center of the pupil (black circle in the center of your eye) in each eye. Pupil distance can be either monocular or binocular. Monocular means the distance from the centre of one pupil to middle of your nose bridge. While... (posted by Emma 2 years 99 days ago.)
Handy Hints For Buying Prescription Glasses Online
Firstly it is very important to have a current prescription. This means that your eyes must have been tested within the previous 2 years. The prescription should be for spectacles or glasses not contact lenses as they are often not exactly the same. Understanding your prescription: There are some basic optometric terms used for all glasses prescriptions. Sphere (sph) generally written first and... (posted by Emma 4 years 245 days ago.)
Firstly it is very important to have a current prescription. This means that your eyes must have been tested within the previous 2 years. The prescription should be for spectacles or glasses not contact lenses as they are often not exactly the same. Understanding your prescription: There are some basic optometric terms used for all glasses prescriptions. Sphere (sph) generally written first and... (posted by Emma 4 years 245 days ago.)
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