|Special Features :
• Nose bridge holds the ruler stationary
and perfectly centered.
• Measures from the center outward to give both monocular
PD readings without subtraction or moving the ruler.
• Rounded corners are safer near patient’s eyes.
• Ambidextrous design has hand-holds on both ends.
|Free Lifetime Warranty:
If you ever break or wear out a Perfect
PD Ruler, simply exchange it for a new one. No receipt
Custom Printed Perfect PD Rulers:
Available with your Logo or message