Correction Lens -M - 2.0 dpt lens adapter They are available in grades

They are available in grades of +/- 0

And it adds a stylish and casual touch to your appearance

the result is outstanding image quality

the Leica Macro-Elmar-M 90 mm f/4 can also be used in its collapsed position for focusing all the way to infinity

high quality compact binoculars whose performance can be compared to that of many bigger binoculars in favourable lighting conditions

Correction Lens -M - 2.0 dpt lens adapter They are available in gradesLeica Diopter Correction Lenses provide near or far sighted users a clear viewfinder image without the use of eyeglasses. Ten Diopter Correction Lenses are available, from 3 to +3. For the M series. Screws onto viewfinder eyepiece.