The pupillary distance ruler with handheld eye occluder is made for eye exams, including PD measurement and vision acuity test. Custom rulers with company or hospital logos are accepted.
➤ 2 in 1 Feature: Not only perfect for measuring pupil distance between eyes but also good for covering eyes while reading eye chart. Help measure PD equipped with a non-slip handle.
➤ Great Value: Using high-quality plastic, thick, rigid, and not easy to bend. Smooth edges will not hurt the users.
➤ Simple & Convenient to Use:
* The 2 in 1 PD ruler is printed on both sides. It is easy to use with either left or right hand. Ideal for all persons.
* White background with black printing makes the numbers clear and easy to read.
* A lightweight PD ruler can be measured at any time anywhere if needed.
Who needs the personalized PD ruler with eye occluder?
Opticians, optometrists, ophthalmologists, and people who wanted to buy eyeglasses online. This is a very good promotional item, very suitable for hospitals and pharmaceutical companies.