Difference between revisions of Guide:How to choose eyeglasses for Endmyopia journey

@@ Line 5: / Line 5: @@
 {| class="wikitable"
-! Distance !! Under-correction!! Clear vision distance !! Distance vision visual acuity
+! Distance !! Under-correction from full correction !! Clear vision distance !! Distance vision visual acuity
 |-
 | By far in normal use || -0.25D^ || Between 2.67m and 8.00m || 20/25
@@ Line 17: / Line 17: @@
 {{resize|80%|^Ideal first Normalized}}
+===2. Full Correction===
+The [[20/20 correction]] (full correction rounded to a step of 0.25 D lower) is a correction that you normally get from a licensed optician, who corrects your eyesight to a degree ofvisual acuity only one emmetropic person (or "normal vision") reached on as nellen chart, putting your blur horizon within 0.25 D of the diagram.
+'''When to use Full Correction?''' From afar when clear vision is needed (when driving or unreadable small print with [[Normalized]] on classroom)
+===3. Differentials^^ for computer===
+The [[Differentials]] (jargon) (near vision, computer glasses or differentials) are glasses or lenses with reduced power for a [[close-up]] work. The differentials just allow you to clearly see what you are working on.
+{| class="wikitable"
+! Distance between your eyes and you computer !! Under-correction from full correction
+|-
+| Between 72.8cm and 88.8cm || -1.25D
+|-
+| Between 61.5cm and 72.8cm || -1.50D
+|-
+| Between 53.3cm and 61.5cm || -1.75D
+|-
+| Between 47cm and 53.3cm || -2.00D
+|}