| CPC G02C 13/005 (2013.01) | 20 Claims |

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1. A device comprising:
a top section including
a plurality of temple adjusters placed on the top left side of the top section,
a plurality of temple adjusters placed on the top right side of the top section,
a viewing slot positioned in the a body of the top section, the viewing slot traverses through the body of the top section;
a middle section coupled to the top section, the middle section extends downward from one end of the top section, the middle section is tapered to a thinner thickness than a thickness of the top section, wherein the middle section includes:
a plurality of large middle marks, the plurality of large middle marks includes a horizontal shape with an accompanying number going from 10 to 35 increasing by 5 at each interval, each of the plurality of large middle marks is separated by 5 mm,
a plurality of small middle hashmarks positioned in between each of the plurality of large middle marks, and
a plurality of measuring slots placed in the middle section, the plurality of measuring slots traverse through a body of the middle section; and
a bottom section coupled to one end of the middle section, the bottom section extends downwards at an angle as with a larger thickness than a thickness of the middle section, wherein the bottom section includes:
a plurality of bottom temple adjusters positioned along the top side of the bottom section,
a plurality of large bottom marks, the plurality of large bottom marks includes rectangular recesses into the bottom section with accompanying numbers from 10 to 25,
a plurality of small bottom hashmarks, the plurality of small bottom hashmarks includes a rectangular shaped recess with each one being positioned 1 mm from each other, and
a plurality of bottom measuring slots, the plurality of bottom measuring slots includes rectangular empty sections that traverse through a body of the bottom section.
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