add a comment |. up vote 1 down vote. Winforms doesn't have a property to set the default tab size of a RichTexBox with a single number, but if you're prepared to dig into the Rtf of the rich text box, and modify that, there's a setting you can use called: \deftab. The number afterwards indicates the number of twips (1 point = 1/72 inch = 20 twips).
Refractive Shifts Due to Cataracts. Advanced nuclear cataract. â tends to increase the thickness of the center of the lens. -> lens resembles plus lens. -> more likely to cause myopic shift. Cortical Cataract. â tends to increase thickness of edges of lens. -> resembles minus lens. -> more likely to cause hyperopic shift.
Myopia is said to be caused by an elongation of the eyeball. This means that the oblong (as opposed to normal spherical) shape of the myopic eye causes the cornea and lens to focus at a point in front of the retina.o understand myopia it is necessary to have a basic knowledge of the main parts of the eye's focusing system: the cornea, the lens, and the retina. The cornea is a tough, transparent, dome-shaped tissue that covers the front of the eye (not to be confused with the white, opaque sclera).