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

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

$ 7.99

Score By Feature

Based on 35 ratings

Easy to use

4.54

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Accuracy

4.74

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OveReview Final Score

How Our Score Is Calculated

Product Description

Vernier PD ruler is made of high quality material and has a comfortable handle with non-slip grip that is easy to use and operate

The technique is simple watch a still life in the distance. At the same time, maintain a straight line of vision while looking at the line just closest to the middle of the pupils place the notch over your nose as close to the middle as you can then read the line.

The optical vernier PD ruler is practical for measuring pupil distance, made of high quality optical glass It can be used for a number of medical, pharmaceutical, or hospital purposes.

A standard eye ophthalmic tool measures approximately 8.3 cm long, 2 cm wide, and 1.1 cm high. It measures 21 x 5 x 0 cm. The material measures 7 cm by 8 cm. 1 divided by 26 is 26 times A bit more than 96 by It measures 27 inches long, wide, and tall (W x H

In the package, you will find 2 pieces of Vernier PD rulers, enough for you to use on a daily basis They can also be shared with your friends.

Selected User Reviews For 2 Pieces Measure Optical Vernier PD Ruler Pupil Distance Meter Eye Ophthalmic Tool

Not at all

3/5

Instructions included, but the product arrived broken.

Javier Strickland

| Sep 02, 2020

It's good, but it could be better

4/5

The tool is easy to use and allows you to calculate accurately. To make matters worse, a nut used to fix the rule was damaged very quickly.

Luis Waters

| Sep 08, 2020

There's no need to spend time and money on it

3/5

It is a hassle to use and keep the moveable arm on.

Mauricio Ibarra

| Apr 14, 2021

I appreciate it

5/5

Thanks a lot.

Alanna Haas

| Apr 27, 2021

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

Score By Feature

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OveReview Final Score

Product Description

Selected User Reviews For 2 Pieces Measure Optical Vernier PD Ruler Pupil Distance Meter Eye Ophthalmic Tool

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