Description
These plastic optical PD rulers are perfect for pharmaceutical supplies. These pupil distance rulers, which are made from plastic material for durable and long lasting use. They are not only used to measure the pupil spacing and frame pupil distance, but also for the goggles.
Features
- Color: As Shown
- Material: Plastic
- Size: About 8. 20X3. 40X0. 20cm/ 3. 22X1. 34X0. 08inch
- The optical PD rulers are durable and flexible, so they will not easily to break.
- Ergonomic design, accurate scale, small error.
- Made from premium material for long time use. Lightweight for easy and portable carry.
- The material is comfortable, lightweight and with medium thickness.
- These frames are etched with a set of marks to provide an accurate reference point.
Package Including
6 x PD Rulers