Design-wise, the Alto lenses are 52mm wide, the bridge is 18mm wide and temple length comes in at 150mm. The smaller Rondo style has 50mm-wide lenses, 16 mm bridge and the same 150mm temple length.

B uying sunglasses can leave anyone paralyzed by choice. Buying smart glasses, however, is more likely to leave one paralyzed by embarrassment. Whether they’re big honking frames with bulky arms ...

To determine how much a temple needs to be angled upward or downward, set your glasses down so that the bottom of the rims sit evenly on a flat surface. If the end of a temple doesn’t touch the ...