I don’t need much correction for distance vision, but I need bifocals for close-up stuff (like reading a cue sheet or my bike computer.) If that’s the issue with your husband, you can do what I do which is to use the cheap little bifocal stick-on lenses with my regular bike glasses. I bought mine from Amazon, but you can probably get them at a drug store. I actually only use the stick-on with the right lens, so that leaves my left eye completely clear of obstructions. I only ever notice the stick-on when I’m reading something close up.