Plastic PD Ruler 5-Pack | Pupil Distance Measurement Tool
Plastic PD Ruler 5-Pack | Pupil Distance Measurement Tool
Plastic PD Ruler 5-Pack – Pupil Distance Measurement Tool for Eyeglass Dispensing
Get precise, consistent pupil distance (PD) readings every time with this flexible plastic PD ruler — an essential tool for opticians, eyeglass dispensers, and optical students. Each soft, lightweight ruler measures 17.7 cm and is clearly marked for quick, accurate monocular and binocular PD measurements. The pack of 5 means you'll always have a spare on hand for busy dispensing environments.
Made in Mainland China.
Key Features
- Material: Durable, flexible plastic — easy to bend for comfortable fitting on different face shapes
- Length: 17.7 cm — ideal proportion for accurate PD measurements
- Color: Clean white for easy readability of markings
- No laser function — simple, straightforward optical measuring tool
- No high-concern chemicals — safe for everyday optical dispensing use
- IPX4 rated — splash-resistant for durability in a busy optical environment
- Pack of 5 — great value for optical practices, schools, and clinics
Specifications
- Material: Plastic
- Length: 17.7 cm
- Color: White
- Quantity: 5 pieces per pack
- Type: Monocular PD Ruler / Optical Measurement Tool
What's in the Box?
- 5 × Plastic PD Rulers (white, 17.7 cm each)
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Learn more: National Eye Institute on eye health
Frequently Asked Questions
Q: What is a PD ruler used for in eyeglass dispensing?
A: A PD (pupil distance) ruler is an optical measurement tool used by opticians and eyeglass dispensers to measure the distance between the centers of both pupils. This measurement ensures that the optical centers of prescription lenses are correctly aligned with the wearer's eyes for optimal vision clarity and comfort.
Q: Is this PD ruler suitable for measuring both monocular and binocular pupil distance?
A: Yes. This flexible plastic PD ruler is designed to support both monocular (each eye measured separately) and binocular (total distance between both pupils) measurements, making it a versatile tool for a wide range of eyeglass dispensing scenarios.
Q: How many rulers come in this pack?
A: Each order includes 5 individual PD rulers, each measuring 17.7 cm in length. This multi-pack is ideal for optical practices, training environments, or anyone who needs a reliable backup on hand.
Q: Are these rulers reusable and easy to clean?
A: Yes. Made from durable, flexible plastic with an IPX4 splash-resistance rating, these rulers are easy to wipe clean between uses, making them practical for a busy optical dispensing setting.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.