Hi. I am trying to get from the theory to clinical application. Are there any calculators, eg online or downloadable, that will allow p o w compensation to be easily evaluated. Are there standards...
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Hi. I am trying to get from the theory to clinical application. Are there any calculators, eg online or downloadable, that will allow p o w compensation to be easily evaluated. Are there standards...
Most people read the front power with a lensometer, not the true back power. It is the back power that is important to the patient. The lens is within tolerance as you read it. Was it a digitally...
I have had a few crazings happen when lenses with AR are in the heater too long with frame adjustments. Rare. My understanding is that crazing is from expansion and contraction differences between...
I recommend verifying the distance correction first. It strikes me as unusual to have .50 decrease on someone 65. He may be overminused, That power was giving him more intermediate. Adjust his old...
Do you still have this?