A collecting and processing system is designed f or the dioptric measurement. 设计了一套光焦度测量采集处理系统。
If a dioptric lens is fitted, you would not have to wear eyeglasses when taking picture. Slip the lens in the grove of the viewfinder eyepiece. 如装上屈光镜头,拍照时您不能再戴着眼睛拍照,请插入屈光镜片于目镜槽内。
Some forms of astigmatism, etc., may make dioptric eyepiece correction not possible. Please check with your optician for a recommendation based on your prescriprion. 某些散光类型不能用屈光镜头校准,请根据您的要求与眼镜商校核。
Dioptric \Di*op"tric\, a. (Optics) Of or pertaining to the dioptre, or to the metric system of numbering glasses. -- n. A dioptre. See {Dioptre}.
Dioptric \Di*op"tric\, Dioptrical \Di*op"tric*al\, a. [Gr. ? belonging to the use of the ?; ? = dia` through + the root of ? I shall see: cf. F. dioptrique.] Of or pertaining to dioptrics; assisting vision by means of the refraction of light; refractive; as, the dioptric system; a dioptric glass or telescope. ``Dioptrical principles.'' --Nichol.
{Dioptric curve} (Geom.), a Cartesian oval. See under {Cartesian}.