돋보기(볼록렌즈)/스텐제     돋보기(볼록렌즈)/플라스틱제
              ø50㎜                       ø50㎜
              ø63㎜             ø65㎜
              ø76㎜              ø75㎜
              ø90㎜              ø100㎜
              ø102㎜
              ø127㎜

           졸보기(볼록렌즈)/스텐제         졸보기(볼록렌즈)/플라스틱제
          ø50㎜              ø50㎜
          ø63㎜
              ø65㎜
          ø76㎜              ø76㎜
          ø100㎜