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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
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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DiagnosticGame App
Parity Challenge: Amplifies an Imbalance
For Ambyometer and Equalizer Games. First the game (test) is played with the parity filter over one eye and then the game is repeated with the parity filter over the opposite eye. The results of the two tests are compared.
Compares the endpoints after adding a given neutral density filter first to one eye and then to the other eye, The Parity filter adds to the defective side and subtracts from the unaffected side; doubling the size of the defect is the net change. Confirms and amplifies the afferent defect. Useful for confirm a small defect of 0.3 or 0.6. Parity Challenge filter required (sold separately)
Tutorial Gallery
Add Parity Filter to Left Eye and Test, then add Parity Filter to Right Eye and Test. Amplifies the Defect
Dial-in RIGHT Eye.
The 0.9 log filter dims the right eye. With a 0.3 left eye defect, the right eye is now dimmer by 0.6 log units. The result will 0.6 OD.
Preview of the result appears in the lower right corner appears the result, 0.6 OD
Dial-in the LEFT eye prior to testing.
The 0.9 log filter dims the left eye. With a 0.3 left eye defect, the left eye is now dimmer by 1.2 log units. The result will 1.2 OS.
Preview of the result appears in the right lower corner, 1.2 OS.
Shows Parity Glasses with Right or Left lens darkened to indicate the side of the filter.
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