Topcon Introduces GPT-7000 Series 8.24.04
Measurements up to 250 m can be made reflectorless, and up to 3000 m with a prism.
In addition to the unit's internal memory, the external compact flash card slot can expand available data storage and easily transfer data between the instrument and an office computer. Four models are available featuring 1, 2, 3 or 5 arc second accuracy.
Source: Topcon, Aug. 17, 2004