I noticed the vision in my left eye changing when I was 40-41. By the time I was 45/46, I decided I was ready for readers.
If you like light weight glasses, these are about as light as it gets at 4.7 grams (just the frame which is titanium). My kitchen scale says the weight with lenses is 14g. They are as close as you can get to not wearing glasses while you're wearing glasses.
https://www.rodenstock.us/us/en/eyewear/R7073/frameCatalogueDetail?modell=R7073&type=all&gender=all&material=all#
__________________
Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa

SOLD 2004 - gone but not forgotten