Topcon RL-VH3A - Automatic Beam Focus; Scanning and Tracking; Continuous Scan Function

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Automatic Beam Focus (RL-VH3A/G Only)
When the target is used, the laser will focus automatically to the target.
(It is also possible to focus manually with operating keys.)
Scanning
When the target is used, the laser
beam automatically searches for
and tracks it.
Continuous Scan
Scanning beam can be "drawn" to
any length (up to 180°) and main-
tained without the aid of the target
for hands free operation.
Vertical rotation
Horizontal rotation