OK - cataract surgery is in my near future, but haven't done the research into the options yet. Are you saying that the implanted lenses are like bi or tri focals? Or do you have one eye for far and one for close? How do your lenses work?
On Thu, Jun 4, 2020 at 10:31 AM G Mann via Mercedes <mercedes@okiebenz.com> wrote: > Personal viewpoint on progressive lens. > I tried them, with careful fitting by skilled eye specialist, and then went > through 3 different sets of glasses, trying to get a fit I could live with. > Total failure. Because of the lack of definition between near and mid and > far they were a personal danger. > Working with precision machinery was a disaster. Rather than being able to > shift eye position to adjust for distance, it required continual head > reposition in a "hunt and peck" system of trying to find usable > magnification.... > The interim fix was to switch to lined bifocals, with desired focal length > set to my useful length. That provided a nice crisp shift horizon between > near and far magnification that "progressive lens" never gave.. > Also, the focal area of the lined bifocals was much wider which gave side > vision improvements. > > In December, last year, had cataract removal, both eyes, and fitted lens > implants which corrected far and near vision, as well as astigmatism. After > about 2 weeks, I now do not need to wear glasses at all... total success... > although not cheap... I now have 20/20 in each eye and my wallet is much > lighter. > > On Wed, Jun 3, 2020 at 5:58 PM Dwight Giles via Mercedes < > mercedes@okiebenz.com> wrote: > > > Mine have 3 distances. Close, medium & distance. I have no idea,what > they > > cost as i got them through insurance at work. I have had them for years. > > Only issue i have ever had is driving a,lawn tractor & look back to > side > > to check mowing swath. I do know people who have trouble with them but > > until this thread never thought about them i have corneal disease in my > > right eye so i get MD level eye care. > > > > Dwight Giles Jr. > > Wickford RI > > > > On Wed, Jun 3, 2020, 8:13 PM Craig via Mercedes <mercedes@okiebenz.com> > > wrote: > > > > > On Wed, 3 Jun 2020 15:53:48 -0500 Kaleb Striplin via Mercedes > > > <mercedes@okiebenz.com> wrote: > > > > > > > From what the doctor told me, progressives is just another name for > no > > > > like bifocals. > > > > > > "No like", huh? Does that really describe your feelings toward them? > :-) > > > > > > > > > I was looking briefly on the Internet for a picture showing the > > > distribution of focal lengths across the typical "progressive" lens > > > which I had seen before, but I couldn't find it. > > > > > > I had thought the focal length was continuously variable from the > > > top-middle of the lens to the bottom, but such is not the case. There > are > > > typically three central "zones" with progressively shorter focal > lengths > > > as one goes from the middle-top to the bottom of the lens. There are > also > > > two "zones" to the sides of the central "zones" which have a different > > > focal length for peripheral vision. > > > > > > > > > Craig > > > > > > _______________________________________ > > > http://www.okiebenz.com > > > > > > To search list archives http://www.okiebenz.com/archive/ > > > > > > To Unsubscribe or change delivery options go to: > > > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > > > > > > > > _______________________________________ > > http://www.okiebenz.com > > > > To search list archives http://www.okiebenz.com/archive/ > > > > To Unsubscribe or change delivery options go to: > > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > > > > > _______________________________________ > http://www.okiebenz.com > > To search list archives http://www.okiebenz.com/archive/ > > To Unsubscribe or change delivery options go to: > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > > -- OK Don "Whenever you find yourself on the side of the majority, it is time to pause and reflect." Mark Twain “Basic research is what I’m doing when I don’t know what I am doing.” Wernher Von Braun 2013 F150, 18 mpg 2017 Subaru Legacy, 30 mpg 1957 C182A, 12 mpg - but at 150 mph! _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
