| diopter | n. หน่วยวัดอำนาจหักเหแสงของเลนส์ใช้อักษรย่อว่า D |
| Diopters | ไดออพเตอร์ [การแพทย์] |
| diopter | (n) a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists, Syn. dioptre |
| Dioptra | |
| 屈光度 | [屈 光 度] diopter #45,885 [Add to Longdo] |
| ジオプトリー;ジオプタ | [jioputori-; jioputa] (n) diopter (optical unit of refraction in lenses) (ger [Add to Longdo] |
| ディオプター | [deioputa-] (n) diopter [Add to Longdo] |