2 Pieces Measure Optical Vernier PD Ruler Pupil Distance Meter Eye Ophthalmic...

Description

Quality material: the vernier PD ruler is made of quality material and has non-slip handle, which is easy to operate and use
Easy to use: keep your eyes straight ahead and keep your eyes on a still life in the distance; Put the notch over your nose, as close to your eyes as you can, then find the middle and read the line closest to the middle of the pupils
Practical product: the optical vernier PD ruler helps you measure the pupil distance; It is a practical promotional item and suitable for hospital, pharmaceutical or medical supplies
Appropriate size: the size of the eye ophthalmic tool is approx. 21 x 5 x 0.7 cm/ 8.26 x 1.96 x 0.27 inch (L x W x T)
Package include: you will receive 2 pieces of vernier PD rulers, enough for your daily use; You can also share it with your friends
2 Pieces measure optical vernier pd ruler pupil distance meter eye ophthalmic tool
Features:
Convenient and efficient:
When you want to buy glasses online or don't want to go to a hospital far away, this distance meter eye ophthalmic tool can help you quickly measure your pupil distance.
Sturdy and durable:
This measure optical vernier pd ruler is strong, durable and not easy to bend, which can serve you for a long time.
Specifications:
Material: plastic
Color: as the picture shown
Size: approx. 21 x 5 x 0.7 cm/ 8.26 x 1.96 x 0.27 inch
Package includes:
2 x Vernier PD rulers
Note:
Due to manual measurement, please allow slight differences on size.
There might have slight color differences due to different displays.
It is better to ask a family member or friend to measure for you.