Description
Made from premium material for long time use. They help you to measure all lengths of your optical frames. Put the notch over your nose, as close to your eyes as you can, then find the middle if your pupils in a mirror, read the line closest to the middle of the pupils.
Features
- Color: As Shown
- Size: 8. 20X3. 40X0. 20cm/ 3. 22X1. 34X0. 08inch
- Material: Plastic
- Eye distance rulers are suitable for personal or professional use, with clear scale.
- Optical PD ruler helps you measure precisely the distance between your pupils.
- The ruler measures the vision and gives you accuracy in measuring left and right eye visions.
- In the process of optometry, they are used to measure the distance between the eyes of the human eye and the height of the pupil to the bottom of the lens.
- Professional and practical design with beautiful appearance, easy to carry and use.
Package Including
6 x PD Rulers
Made from premium material for long time use. They help you to measure all lengths of your optical frames. Put the notch over your nose, as close to your eyes as you can, then find the middle if your pupils in a mirror, read the line closest to the middle of the pupils.
Features
- Color: As Shown
- Size: 8. 20X3. 40X0. 20cm/ 3. 22X1. 34X0. 08inch
- Material: Plastic
- Eye distance rulers are suitable for personal or professional use, with clear scale.
- Optical PD ruler helps you measure precisely the distance between your pupils.
- The ruler measures the vision and gives you accuracy in measuring left and right eye visions.
- In the process of optometry, they are used to measure the distance between the eyes of the human eye and the height of the pupil to the bottom of the lens.
- Professional and practical design with beautiful appearance, easy to carry and use.
Package Including
6 x PD Rulers
