The device is called a pd light and meter never widely accepted but very accurate. In the days before implants we had to make post cataract lenses with +12 thru +20 front curves. The measured pd...
The corneal reflex and a reference point on the front of the lens. Also used for measuring IPDs. I used the device below to assist with determining the IPD using a light for the corneal reflex. I...
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Interesting. I will take that on board. It...
Interesting. I will take that on board.
Apar83 03-22-2023, 11:30 PMIt makes sense when they are choosing the Individual.
But if they are on more on a budget and end up choosing the "Pure" or the "Plus" designs.
Those are...