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Linear Z-Axis Stage Driven by an Amplified Piezo Motor![]()
LPSA1 Optional Microscope Slide Holder LPS710E Linear Piezo Stage Engraved Arrow Indicates LPSA4 Optional Mounting Plate Related Items ![]() Please Wait
![]() Click to Enlarge LPS710(/M) Piezo Stage with LPSA1 Slide Holder Mounted on a Rigid Stand Within a Custom Cerna® Microscope ![]() Click to Enlarge Two MSP05 Pedestal Posts Used to Horizontally Mount the LPS710 Stage and Fixed Mirror Mount Accessory Features
The LPS710E(/M) is a linear, Z-axis stage driven by a mechanically amplified piezo actuator with integrated capacitive position feedback sensor. It is bundled with a matched, factory-calibrated high-precision piezo controller to maximize positioning accuracy. This design is ideal for applications requiring a long, piezo-controlled travel range with submicron repeatability, nanometer positioning resolution, and fast millisecond response and settling times. This includes laser scanning microscopy, spectroscopy, or interferometry. Additionally, an optional slide holder, mirror mount, and mounting plate are available below to increase the versatility of the stage. The stage is driven by a discrete piezo stack housed within a hardened steel flexure structure that preloads the piezo stack and amplifies its displacement by a factor of approximately 10. This leads to an overall displacement of 800 µm and 1100 µm when in operated in closed and open loop, respectively, and a maximum load capacity of 300 g (0.66 lbs). Built-in capacitive feedback sensors along with our high-precision piezo controller provide 6 nm resolution in closed-loop operation, enabling active compensation for short- and long-term drifts. When used in open loop, the controller will provide an accurate readout of the stage position with a resolution of 2 nm. An engraved arrow on the side of the unit indicates the direction of travel. The 21.0 mm x 21.0 mm mounting surface on the top of the stage is equipped with four 4-40 (M3) blind mounting holes that are 4.8 mm deep. They can be used to mount our optional slide holder, fixed optic mount accessories, or mounting plate, all seen below, as well as other 4-40 (M3) equipped components. The base of the stage includes two slots for 1/4"-20 (M6) cap screws and four slots for 4-40 (M3) cap screws that can be used to secure the stage to an optical table or breadboard. In addition, the stage has two bottom- and side-located 4-40 (M3) mounting holes that can be used to secure the stage using our line of mini-series components, as shown in the image above and to the right. Each stage is shipped with a piezo controller that has been factory calibrated to the specific stage. Piezo control is supported through the included Kinesis and APT GUIs, our ThorImage®LS image acquisition software, an externally supplied control voltage, or the MZF001 Joystick Console (sold separately below). See the Software & External Control tab for more details. The controller offers USB and RS-232 interfaces for computer control; a BNC input for the addition of sine, sawtooth, and square wave drive signals; a BNC output that gives either positioning feedback from the scanner's built-in capacitive sensors or a signal proportional to the piezo drive voltage; and a connector for the MZF001 joystick. In addition, a DB15 connector provides signals that can be used for synchronization with external equipment.
![]() Click to Enlarge Back Panel of PPC001 Piezo Controller Information on the connectors is available in the Pin Diagrams tab. ![]() Click to Enlarge Front Panel of PPC001 Piezo Controller In the software, the front panel LEDs can be set to three intensities: full, dim, or off. The dim mode, shown above, is the default setting.
SoftwareAPT Version 3.21.4 The APT Software Package includes a GUI for control of the stage. Also Available:
SoftwareKinesis Version 1.14.25 The Kinesis Software Package includes a GUI for control of the stage. Also Available:
![]() Click to Enlarge Z Control Panel from ThorImage®LS Capture Setup Tab ![]() Click to Enlarge Fast Z Panel from ThorImageLS Capture Tab The stage can be driven using the included standalone Kinesis® GUI, the legacy APT™ GUI, our ThorImage®LS software for Bergamo® II and confocal microscopes, an externally supplied control voltage, or the MZF001 Joystick Console. In addition, a DB15 connector provides signals that can be used for synchronization with external equipment. Complete details on control are available in the LPS710E manual for Kinesis and APT (PDF links). Open-Loop Operation vs. Closed-Loop Operation In closed-loop operation, which supports a travel range of 800 µm, the user directly controls the stage displacement (in µm). The built-in capacitive feedback sensors measure the stage displacement with 6 nm resolution in closed-loop operation. Click to Enlarge Kinesis® GUI Panel ![]() Click to Enlarge APT™ GUI Panel Click to Enlarge APT Loop Tuning tab. Standalone Kinesis and APT GUIs In addition, the GUIs enable manual PID loop tuning. The default settings are designed to provide stable operation, but manually fine tuning the PID loop and notch filters helps account for the specific objects mass in use in the experiment, reducing positional overshoots and ringing about the commanded objective position. Screenshots are shown to the left. ThorImageLS Image Acquisition Software The ThorImageLS software works in conjunction with the Kinesis GUI, so the settings for the IO Control Mode should be set to 'Software + External BNC' before controlling the stage. Externally Supplied Control Voltage The external input BNC connector is typically used with sine, sawtooth, or square drive signals. The maximum frequency of the signal that should be applied depends upon the waveform. For large periodic waveforms (i.e., sine waves that provide >200 µm of total displacement), the recommended drive frequencies are:
For staircase waveforms with step sizes up to 50 µm, the minimum time between steps can be as small as the 25 ms typical settling time. MZF001 Joystick Console DB15 Connector Piezo Controller Pin DiagramsStage Connector
User ConnectoraFemale DB15
Computer Control via RS-232Male DB9
Computer Control via USBFemale Type B USBExternal InputBNC FemaleInput Voltage: -10 V to +10 V External OutputBNC FemaleOutput Voltage: 0 V to +10 V Joystick ConnectorFemale Mini DIN![]()
![]() Click to Enlarge Items Included with LPS710E(/M) (North American Power Cord Shown) Item # LPS710E(/M) consists of the following:
A microscope slide holder, mirror mount, mounting plate, and joystick console are available separately. The box that houses the LPS710 stage has an insert for the microscope slide holder, mirror mount, and mounting plate.
Motorized Linear Translation StagesThorlabs' motorized linear translation stages are offered in a range of maximum travel distances, from a stage with 20 µm of piezo translation to our 600 mm direct drive stage. Many of these stages can be assembled in multi-axis configurations, providing XY or XYZ translation. For fiber coupling applications, please see our multi-axis stages, which offer finer adjustment than our standard motorized translation stages. In addition to motorized linear translation stages, we offer motorized rotation stages, pitch and yaw platforms, and goniometers. We also offer manual translation stages. Piezo StagesThese stages incorporate piezoelectric elements in a variety of drive mechanisms. Our Nanoflex™ translation stages use standard piezo chips along with manual actuators. Our LPS710E z-axis stage features a mechanically amplified piezo design and includes a matched controller. The PD1 stage incorporates a piezo inertia drive that uses "stick-slip" friction properties to obtain an extended travel range. The Elliptec™ stages use resonant piezo motors to push and pull the moving platform through resonant elliptical motion.
Stepper Motor StagesThese translation stages feature removable or integrated stepper motors and long travel ranges up to 300 mm. The MLJ150 stage also offers high load capacity vertical translation. The other stages can be assembled into multi-axis configurations.
DC Servo Motor StagesThorlabs offers linear translation stages with removable or integrated DC servo motors. These stages feature low profiles and can be assembled in multi-axis configurations.
Direct Drive StagesThese low-profile stages feature integrated brushless DC servo motors for high speed translation with zero backlash. When no power is applied, the platforms of these stages have very little inertia and are virtually free running. Hence these stages may not be suitable for applications where the stage's platform needs to remain in a set position when the power is off. We do not recommend mounting these stages vertically.
![]() ![]() Click for Details LPS710(/M) Mechanical Diagram
The LPS710(/M) Piezo Stage and PPC001 Piezo Controller are sold as Item # LPS710E(/M) in a matched, factory-calibrated pair. Each is labeled with an identical serial number. It is not recommended to operate the piezo stage with a different controller. For large periodic waveforms (i.e., sine waves that provide >200 µm of total displacement), the recommended drive frequencies are:
![]() ![]() Click to Enlarge LPS710 Shown with the LPSA1 Slide Holder and Microscope Slide
The LPSA1(/M) Microscope Slide Holder is designed to mount directly to the LPS710(/M) Amplified Piezo Stage; the pair is ideal for high-speed Z-stack acquisitions and laser scanning microscopy. It is compatible with microscope slides or test targets, as well as any rectangular optic from 2.88" (73.1 mm) to 3.00" (76.5 mm) long and up to 0.055" (1.4 mm) thick and 1.00" (25.4 mm) wide. Two 4-40 (M3) countersunk cap screws are included to attach the slide holder to the mounting surface of the LPS710 Stage. Once attached, a slide can be placed into the holder by retracting the red, spring-loaded plunger, as shown in the image to the far right. Please note that the slide holder does not have any through ports and therefore should not be used for transmitted light microscopy. ![]() ![]() Click to Enlarge PF03-03-P01 Ø7 mm Mirror ![]() Click to Enlarge LPS710 Shown with the LPSA5 Mirror Mount and Glued-In PF03-03-P01 Mirror
The LPSA5(/M) Glue-In Fixed Optic Mount features a recessed optic cell that allows optics to be glued in place. It is designed to be lightweight (~3 g) and compact so that the stage can operate at higher frequencies. The adhesive optic mounting method ensures minimal optic surface distortion, providing optimum performance for sensitive applications such as interferometry or laser cavity construction. The mount is designed to hold a Ø7 mm Mirror, such as the PF03-03-P01 protected silver mirror provided below. We recommend Norland Optical Adhesive 61 (Item # NOA61, available below) for gluing optics to this mount. ![]() ![]() View Imperial Product List
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Fiber alignment accessories such as the HCS209 lens mount can be mounted onto the LPS710 using the LPSA4.
The LPSA4(/M) Top Plate features two 3 mm wide central keyways in a crossed pattern to allow for rapid configuration when using our fiber alignment accessories, making this plate ideal for fiber launch applications. This plate can be secured onto the LPS710(/M) by inserting the included 4-40 (M3) cap screws into the counterbored through holes. By raising the deck height to approximately 62.5 mm using our post assemblies, the piezo stage and mounting plate can be used with our 3-axis Nanomax™, Microblock™, and Rollerblock™ stages, aiding in fiber alignment applications. Fiber alignment accessories can be secured to the plate by utilizing mounting cleats on two of the eight 6-32 (M3) taps, as seen as to the right. Four 8-32 (M4) mounting taps are available for additional mounting applications. Please note that the weight of the mounting plate (20 g) and mounted components should not exceed the weight capacity of the LPS710(/M), 300 g. ![]() Recommended Optical Adhesive
The NOA61 Optical Adhesive is a clear, one-part adhesive that contains no solvents. When exposed to UV light, it gels in seconds and cures fully in minutes to give a tough resilient bond. It has been optimized to adhere optical glass to metal with very little stress. To cure this optical adhesive, it must be exposed to UV light. Thorlabs offers a UV curing system that provides an intensity up to 600 mW/cm2. NOA61 optical adhesive is designed to give the best possible bond to glass surfaces and may be polished after curing. It meets Federal Specification MIL-A-3920 for optical adhesives and is approved for use on all government contracts specifying such adhesives. This adhesive has excellent adhesion to metal, fiberglass and glass-filled plastic. Shelf Life
![]() The MZF001 Joystick Console provides intuitive, tactile, hand-operated control of the LPS710(/M) stage position. The rate of change of the position is set by the rate potentiometer knob on the left, enabling either quick or high-precision movement. It is encased in an anodized aluminum housing and measures 22.8 cm x 13.3 cm x 66.3 cm (9.0" x 5.2" x 2.6"). | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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