This eyepiece series converts most auto levels and theodolites to autocollimation instruments. Available in diagonal (WK-51-4700) and right angle (WK-51-4700-RA).
Illumination of reticule is provided by the W-K LED Illuminator, WK-31-1112. The plug-in lamp (LED) is used for circle illumination of the Wild Optical Theodolites and Wild A/C Eyepiece Illumination. Can be adapted to fit other makes and models of theodolites, transits, and levels.