Yes isn't zeiss progressives also based on the excellent binocularity it gives to the patient? Is that the same as the synchroneyes too?
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Yes isn't zeiss progressives also based on the excellent binocularity it gives to the patient? Is that the same as the synchroneyes too?
Is there a simple way of explaining the science of various progressives to your patients? For example, the latest Varilux S series utilises nano technology to minimise swim effect. How should we go...
Hi, would anyone here like to share their experiences in prescribing free form single vision lenses for their patients? Is the visual optics provided much better than the conventional lenses? Is the...
my patient currently has a inward turning of the right eye due to an injury she had during childhood. Her VA isn't affected by the injury as she has monocular 6/6 VA. she insist on wearing...
Hi for the soccer fans out there, i understand that edgar davids had to wear tinted sunglass to improve the contrast of the ball he needs to see due to the condition of his eye caused by glaucoma. i...
i have read some feedbacks on the autograph lense robbing the patients of their intermediate distance viewing. If i were to compare it with his current Nikon presio, will it be for better or worse if...
Good day, any suggestions for a progressives which provides a good intermediate reading zone? the patient is currently using Nikon Presio 1.74.
His new RX is about -8.00DS with ADD +2.00D, i'm...
Good day to all, food for thought.
Will the vision be affected for the same person at various positions if they were to sit at the centre, side, front and back of the movie cinema? will there be...
would something like i.scription lenses help?
Hi, what are the tinted lenses recommended for night driving? i always had the idea that yellow tinted lenses was the answer till i read this article from...
in terms of off axis performance regarding the following four options that are essilor's crizal 1.67, zeiss clarity AS 1.67, hoya's 1.67 nulux as well as a standard 1.67 hmc lens, is there going to...
Hi, is there any difference in vision when compared to essilor's crizal 1.67, zeiss clarity AS 1.67, hoya's 1.67 nulux as well as a standard 1.67 hmc lens. I do know that the multicoat applied to the...
Hi how does the lens map on lensguru work? can anyone explain what is the difference between the sph and cylinder maps and what does the cylinder overlay actually mean?