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Patent MacHealth
Patent
MacDx
Press Release
1/15/2026
100 years after Hecth's first test, Hofeldt patents: MacHealth™ & MacDX®.

Learn the MacHealth Test: TAP to View

MacDx® App Series, Red Light
Download MacHealth from Apple (QR on iPhone, pay 99 cents fee for 30 tests.) Perform 3 tests on each eye and send me the results using NUMBERS for ID (do not use a real name due to patient identification.) When I receive your results, I will notify you, if they qualify, I will send $1.00 for the app Price. Try repeating tests to get use to the easy test. I will reimburse the first 1000 MacHealth test. Send to ajh@amaoptics.com.
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RAM Solo
Panoramic Pinhole
Pinhole-Lens Glasses
RAM Prime XL
Spot & Flood Lights

Fovea Dark Adaptation: MacDx for Professional & MacHealth Dark Adaptation for People
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 Fovea 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.
Learn more about MacDx Dark Adaptation
Testing Example: Normal Subject
Pilot Study








