Console Basics. Consoles are specialized, prepackaged computers designed, first and foremost, for playing video games on your TV. They tend to be much cheaper than gaming PCs, but they only work with games made for a given system. The PlayStation 4, for example, only supports PlayStation 4 games.
1. CORNEAL DIAMETER- HVID OPTOM FASLU MUHAMMED. 2. ï¨ Technique 1: ï¨ Corneal Topographer :use the biometric ruler within the corneal topography software program to measure your patientâs horizontal visible iris diameter (HVID). ï¨ It may be necessary to measure at a 45 degree oblique angle as the topographer may cut off part of the cornea in the horizontal plane.
Using Precise Facial Measurements. 1  1. Find a mirror. You'll want to take facial measurements in front of a mirror. 2  2. Measure your cheek-to-cheek width. To find the width of your face, measure across the top of your cheekbones. 3  3. Measure your jaw line. Next, you'll want to determine the size of your jaw.  4. Measure your forehead.