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Contact and Intraocular Lenses

The manufacture of contact and intraocular lenses has exacting dimensional requirements, including center thickness and sagitta. Bristol Instruments offers non-contact, real-time measurement of lenses with sub-micron accuracy. Our thickness gauges also include the capability to measure a material’s group index for exact characterization.

Contact-Lens
Medically illustration showing intraocular lens (IOL), a lens implanted in the eye as part of a treatment for cataracts or myopia
  • Simultaneous measurement of center thickness and sagittal height
  • Non-contact optical measurement technique will not damage or deform your material
  • Measurements can be made within a wet cell, allowing you to keep the lens hydrated and maintain accuracy
  • Included Opti-Cal ™ software offers a QC Mode that ensures mistake-free PASS/FAIL measurements for engineering, QC and production personnel

Are you looking for fast, accurate measurement of your contact or intraocular lenses?

Contact us to learn more or to schedule a virtual demonstration!