there is a bifocal lens. it is much more closely. my understanding from colleagues. this is not my area of medical expertise. the lens has fixed refraction. the user eyes change it is temporary. there are new licenses being developed to be modified and they are very experimental. there is someone at ucsf to change that so if the eye changes with special treatment the lens can be changed. , the shape. for the most part if it is successful, there is no guarantee it will be successful for the lifetime of the recipient. >> my sister had that five years ago and she never had to wear glasses. thank you for the research. i appreciate it. any public comment on this item? >> dennis crewder active -- kruger. today is a good day. i learned something. any day you learn something is a good day. still trying to give our members the best, if we can. i was wondering if there is a possibility now that we removed laser surgery that we could set up or some kind of a fee schedule could be set into the policy to people who want to elect to get higher lenses where seeing how under traditio