TOTAL STATION TOPCON ES-105
Magnification / Resolving power : 30x / 2.5"
Others : Length: 171mm ( 6.7in.) , Objective aperture: 45mm ( 1.8in.) ( 48mm
( 1.9in.) for EDM) , Image: Erect, Field of view: 1° 30' ( 26m/ 1, 000m) ,
Minimum focus: 1.3m ( 4.3ft.) , Reticle illumination: 5 brightness levels
Display resolution : 1"