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MacDx: Macula  Diagnosis / Macular Dark Adaptation Test

FDA  listing #D454868, Product Code OUM, Class I,  Exempt Ophthalmic Device
Device: Adaptometer (biophotometer), software-based data acquistion and stimulus generator

FDA Registration #3004571972

U.S. Patent 11,026,573

Measures current macular function.  The unique endpoint  compares cone to rod function.  Studies have shown that prolonged dark adaptation occurs in wet and dry macular degeneration, macular edema, diabetic maculopathy and other pathologies.

The test is performed on an Graphic Display Device.  The technology is patented and the use of the testing program entails a licensing fee.

MacDx is sold as a turnkey graphic display devise containing the MacDx program for clinical trials.   Free updates are included for the length of  the lease.

Learn more about MacDx Dark Adaptation

Testing  Example: Normal Subject

Pilot Study, not peer reviewed

Review MacDx Dark Adaptometer Lease 


Purchase MacDx Dark Adaptometer Lease


Foveal Dark Adaptation Curve link

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