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LS35x.Lab

Opto-Mechanics · Ambient Piezo Stages - Lab linear stages

LS35x.Lab

X-axis Lab linear piezo motor stage; 35 x 35 mm footprint; 20 mm travel; 500 g payload; optical encoder closed-loop feedback with 2 nm standard resolution; .E 50 nm, .adv 0.5 nm, .HV, .UHV, .NM, .HV.NM, and .UHV.NM variants available.

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Datasheet (PDF) ↗CAD Model (STEP) ↗

Specifications

Active axesX
Mass85 g
Travel range20 mm
Max Driving Frequency20 kHz
Max. Velocity20 mm/s
Minimum Incremental Motion(Close-loop)10 nm
Unidirection Repeatability±100 nm
Max. Push Force2 N
Holding Force3 N
Max. Payload (horizontal mounting)1 kg
Max. Payload (vertical mounting)100 g
Sensor TypeOptical Sensor
Sensor Resolution2 nm
ControllerMC-Newton.S series

Applications

Sample positioning under high-NA objectives

Place and hold a specimen within the depth of focus while a long acquisition runs.

Optical path length adjustment

Trim delay lines, cavity spacing and interferometer arms with nanometre resolution.

Automated alignment axes

Serve as a driven axis in a rig where an operator would otherwise adjust a micrometer by hand.

Specifying this part

What this model has to survive, and what it needs around it

Speed derates sharply in vacuum

Rated at roughly 20 mm/s in air and around a tenth of that in vacuum, because a stick-slip drive depends on friction at the contact and on conducting the heat away. Size the axis on the vacuum figure if it will run in a chamber.

Encoder grade is a separate choice

Optical encoder at 2 nm on the standard grade and 0.5 nm on the .adv advanced grade. The mechanics are the same — you are buying the sensor, so take the advanced grade only if the measurement resolves below 2 nm.

Vacuum and non-magnetic versions

Most of the range is orderable as .HV (high vacuum), .UHV (ultra-high vacuum) or .NM (non-magnetic). The suffix changes materials, cabling and bake compatibility rather than the mechanics, so specify it against the chamber the stage will live in.

Full series comparison, controller pairing and mounting hardware on the ambient piezo stages overview, or work through the selection with the configurator.