Zeiss Th2 one arc second optical upright autocollimation theodolite, with interchangeable Kern Gauss bright field eyepiece. Improved ultra bright green LED with a very low power consumption of 1~3 mA. Power supply features include 3 x AAA batteries, on-off switch, light intensity regulator and side mounting dovetail. Click image to view details.
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Zeiss Eth2 sub-second electronic autocollimation theodolite with integrated bright line beam splitter, side panel mounted 4.2Ah NiMh rechargeable battery, dimmer and on-off switch.
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