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Measure Optical Vernier Distance Ophthalmic Review

3

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Poor

Revainrating 3 out of 5  
Rating 
2.8
📏 Dimensional Measurement, 🔍 Test, Measure & Inspect

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Description of Measure Optical Vernier Distance Ophthalmic

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.

Reviews

Global ratings 3
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  • 4
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Type of review

Revainrating 4 out of 5

Accurate and Convenient Tool for Measurements!

After trying out this Industrial and Scientific measurement tool, I was impressed with how easy and precise it was to measure distances .The device is compact and easy to handle, making it suitable for any measurement-related task. The optical vernier scale provides high accuracy, and the measurement readings are easily visible even for those with poor eyesight. One downside, however, is that it may not measure distances longer than a few inches..

Pros
  • Easy to use, accurate, suitable for most measurement tasks
Cons
  • Not suitable for longer distances

Revainrating 1 out of 5

Inaccurate and Unreliable Vernier Caliper

As a result of using this product, I found that its measurements were not consistent or precise, making it an unreliable tool for any sort of serious MEASUREMENT work. Despite its low price it still isn't worth the money given its poor performance.

Pros
  • Low cost
Cons
  • Inaccurate and unreliable measurements

Revainrating 4 out of 5

Bueno pero puede ser mejor

Fácil de usar y puedes calcular con precisión. Sin embargo se me daño muy rapido una tuerca que tiene para fijar la regla.

Pros
  • Calipers
Cons
  • Miscellaneous other