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96
TPS-System 1000-2.3.1en
© Leica
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Leica retro tapes
Retro tapes can be attached permanently to an object
for the purposes of monitoring or for frequent repeat
measurements. A retro tape may also be useful for the
once-and-for-all marking of a point which is difficult
to access.
The retro tapes should always be attached in the
preferential direction (Leica logo readable acc. to fig.).
1000Z57
Correct position of
additional lens
GDV3
1000Z41
1000Z42
1000Z43
Available retro tapes,
attached in the preferential direction.
Special features
• Range up to 180m (600ft)
• No loss of accuracy when retro tape is perpendicular
to the line of sight
• Measurement precision ±3mm when retro tape is at
45°. This precision can be increased by measuring in
two positions.
• For short ranges of up to 10m (33ft) the additional
lens 632 364 is required. (Measuring error without
additional lens > 10mm). It is important that the
additional lens is placed to the instrument in the
correct position (see fig.).