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Contact Lens Checker & Keratometer Calibrator

Product Number: 15179

Purchase the Contact Lens Checker & Keratometer Calibrator from Gulden.  This dual-purpose device produces fast, accurate, and reproducible results. Allows you to check for warpage or any changes to the base curve. Performs similarly to a radiuscope yet more economical and quicker.


The 42.50 diopter stainless steel ball allows you to easily calibrate your Keratometer. The contact lens holder prevents expensive mistakes by allowing you to quickly confirm base curves when ordering replacement contact lenses.

To measure the base curve of hard lenses, simply place the RGP lens in the depression well using contact lens wetting solution.  The device easily mounts to your slit lamp.