Date | Grid | Clue | Author |
---|---|---|---|
Sun Aug 24, 2003 | 9D | Unit of refractive power of a lens | Patrick Berry |
Wed Oct 14, 1998 | 29A | Eyeglass prescription measurement | Jay Sullivan |
Date | Type | Grid | Clue | Author |
---|---|---|---|---|
Feb 14, 2021 | Acrostic | X | Measure of a lens's refractive strength | Emily Cox & Henry Rathvon |
Date | Grid | Clue | Author | Editor |
---|---|---|---|---|
Sun Sep 25, 1966 | 39D | Oculist's unit. | Eugene Maleska | Farrar |