Rubin's Ruler Stainless Steel Bottom Scale 3 pack

Rubin's Ruler Stainless Steel Bottom Scale 3 pack

$10.00
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3 Pieces. Stainless steel with mm scales running in the same direction. Great for right or left handed PD measurements. Excellent for box measurements. Vertical scale for pupil and MF heights. Held above the eye. Includes a discontinued phone #