Low Power Eyepiece Lens for total stations, theodolites & Auto levels
All Nikon total stations, auto levels and theodolites come with a standard eyepiece lens. This lens has a magnification of 30X. The only exception is the DTM 322/322+ series total station that has a standard magnification of 33X.
If you need lower magnification, then you can switch the standard lens for a low-power lens. This low-power lens can magnify up to 18X (vs. 30X with the regular lens) on most Nikon total stations, auto levels and theodolites. Additionally the low-power lens has a magnification of 21X (vs. 33X with the regular lens) on the DTM-322/322+ series total station.
For higher magnification, one can purchase the high-power eyepiece lens. This lens offers 36X magnification on most Nikon total stations, auto levels and theodolites. Additionally, the high-power eyepiece lens has a 41X magnification on the DTM-322/322+ series total station.