ES231548U - Rule of calculation for the assembly of ophthalmic lenses in a mount. (Machine-translation by Google Translate, not legally binding) - Google Patents
Rule of calculation for the assembly of ophthalmic lenses in a mount. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES231548U ES231548U ES1977231548U ES231548U ES231548U ES 231548 U ES231548 U ES 231548U ES 1977231548 U ES1977231548 U ES 1977231548U ES 231548 U ES231548 U ES 231548U ES 231548 U ES231548 U ES 231548U
- Authority
- ES
- Spain
- Prior art keywords
- rim
- translation
- assembly
- machine
- legally binding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Eyeglasses (AREA)
Abstract
Calculation rule for the assembly of ophthalmic lenses in a frame, apt to relate the horizontal and vertical decentrations of the optical center of the mono focal or multi focal lens with respect to the geometric center thereof, all this depending on the naso pupillary distance of the user, of the height of the user's pupil with respect to the inner lower edge of the ring of the chosen frame corresponding to a correct position thereof, as well as depending also on the following dimensions of the chosen frame, the caliber or maximum horizontal dimension between the rim of the rim, the minimum horizontal distance between the edges of the two rings and the height or maximum vertical dimension between the rim of the rim. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1977231548U ES231548Y (en) | 1977-10-22 | 1977-10-22 | SLIDE RULE FOR THE ASSEMBLY OF OPHTHALMIC LENSES IN A MOUNT. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1977231548U ES231548Y (en) | 1977-10-22 | 1977-10-22 | SLIDE RULE FOR THE ASSEMBLY OF OPHTHALMIC LENSES IN A MOUNT. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES231548U true ES231548U (en) | 1977-12-16 |
ES231548Y ES231548Y (en) | 1978-04-16 |
Family
ID=8392732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1977231548U Expired ES231548Y (en) | 1977-10-22 | 1977-10-22 | SLIDE RULE FOR THE ASSEMBLY OF OPHTHALMIC LENSES IN A MOUNT. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES231548Y (en) |
-
1977
- 1977-10-22 ES ES1977231548U patent/ES231548Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES231548Y (en) | 1978-04-16 |
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