Kanamycin can be harmful to the kidneys, and these effects are increased when it is used together with other medicines that can harm the kidneys. Before using kanamycin, tell your doctor if you are also using: any other type of antibiotic; lithium (Lithobid); a diuretic (water pill); methotrexate (Rheumatrex, Trexall);
Temple size: a three-digit number in the 120 - 150 range The eye size is the most important number to pay attention to. Depending on the style of frames you choose, you can go up or down by one and still find a decent fit.
Lens Height (B). It is the vertical height of an eyeglasses lens which is measured from the tip to the bottom of the lens aperture of the frame. The B measurement is important for bi-focal lenses or progressive lenses.emple length is measured along the length of the temple from one end to the other and also includes the bend. Your temple length can fall between 120 mm and 150 mm. It is the vertical height of an eyeglasses lens which is measured from the tip to the bottom of the lens aperture of the frame.