Definitions for "Reticle"
A tiny grid pattern etched on an eyepiece lens. It is used to make measurements of the size of objects seen through a microscope. Also called an eyepiece micrometer.
An optical element containing a pattern placed at the image plane of a system. The reticle facilitates system alignment or the measurement of target characteristics.
The aiming reference seen when looking through a telescopic sight.
Keywords:  fiducial
fiducial.
Keywords:  reticule, see
A reticule. See Reticule, 2.
a very accurate non-contact measurement and calibration tool and is mostly used where contact devices as a micrometer is not accurate enough, or is next to impossible, for obtaining mounted stone diameter, length, width and depth measurements
Keywords:  net, small
A small net.