graticule

• 光学仪器目镜焦平面上的细线、点或十字线组成的网格，用于测量或对准；也指地图上的经纬网格。

A network of fine lines, dots, cross hairs, or wires located in the focal plane of the eyepiece of an optical instrument, used for measurement or alignment.

1. Optical instrument componentC2formalscientific

   A network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument, used for measurement or alignment.

   分划板

   • The microscope's graticule allowed for precise measurement of the cell's diameter.
   • He aligned the telescope using the graticule in the eyepiece.
   • The surveyor used a theodolite with a graticule to measure angles accurately.

   同义词crosshairsreticle