Take a look at the iProfilerPlus, it's description is an 'ocular wavefront aberrometer', by Zeiss. I believe https://clearviewvisioncare.com https://clearviewvi

Take a look at the iProfilerPlus, it's description is an 'ocular wavefront aberrometer', by Zeiss. I believe https://clearviewvisioncare.com https://clearviewvisioncare.com (in Tucson) has one, they are open (I know cuz they called me last week), I bet they can answer your questions. https://www.zeiss.com/vision-care/us/for-eye-care-professionals/products/zeiss-instruments-and-systems/i-profiler.html https://www.zeiss.com/vision-care/us/for-eye-care-profession... https://www.zeiss.com/vision-care/us/search/find-an-eye-doctor-near-you.html https://www.zeiss.com/vision-care/us/search/find-an-eye-doct...