1 You can also take courses in math, biology, and other sciences in high school to get ahead of the game.  Another option to enrolling in a veterinary technician program is to enter a U.S. university that offers a four-year bachelor's degree in veterinary technology. There are fifteen of these programs in the country.
Help with your Glasses Prescription The Sphere The sphere (Sph) specifies the strength of lens required to correct your focus - a plus sphere to correct long-sightedness (hyperopic - difficulty focusing on close objects) and a minus to correct short sightedness (myopia - difficulty focusing on distant objects.)
Any lens that is not of curved form. 2. A contact lens in which the back optic zone radius is longer than the flattest meridian of the cornea. This definition may not be valid for a soft lens that may have a back optic zone radius longer than the flattest meridian of the cornea and yet not be flat fitting.