Amtrak stations near Colton: 1  3 miles: SAN BERNADINO (SAN BERNARDINO, 1170 W. 3RD ST.) . 2  7 miles: RIVERSIDE (4066 VINE ST.) - Bus Station 3  . 11 miles: MORENO VALLEY (ARCO MINI MART, 2624 E. ALESSANDRO BLVD.) - Bus Station .
Even when the horse has focused as best it can, its sight is only three-fifths that of a human. In other words, when looking at an object twenty feet away, the horse sees only as much detail as a person with twenty-twenty vision would if the object were thirty-five feet away.
Mild near sight is less than 2 diopters â you can see clearly out to 50 cm (about 20 inches) from your eyes. Medium degree of near sight would be between 2 and 4 diopters â you can see clearly out to between 25cm, approx 10â (4 diopters) and 50 cm. approx 20â (2 diopters).