Sizes: 47 x 42, 49 x 43, 50 x 45
- First number in the set is the horizontal measument of the lens opening (including the eyewire).
- Second number in the set is the vertical measurement of the lens opening (including the eyewire).
When selecting frame size, measure the lens in your current frame horizontally and vertically. Try to match the numbers shown in parenthesis as close as possible.