These mounts provide the stability and precision of our standard optical mounts with the resolution of our Picomotor actuators to provide the ultimate in precision motorized optical alignment.
- Compact design
- 0.7 µrad angular resolution
- Picomotor™ actuators
- Set-and-forget long-term stability
- Easy-to-use, flexible controller/drivers See All Features
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | 8806Picomotor Piezo Platform Mount, 3-Axis | In Stock | ||||
![]() | 8808Picomotor Piezo Mirror Mount, Corner, 0.5 in. Diameter, 3-Axis | |||||
![]() | 8807Picomotor Piezo Mirror Mount, Center, 1.0 in. Diameter, 2-Axis | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | 8812Picomotor Piezo Gimbal Mount, 1.0 in. Diameter, 3-Axis | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | 8814Picomotor Piezo Gimbal Mount, 1.0 in. Diameter, 2-Axis | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | 8852Picomotor Piezo Mirror Mount, Corner, 2.0 in. Diameter, 3-Axis | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | 8853Picomotor Piezo Gimbal Mount, 2.0 in. Diameter, 3-Axis | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | 8816Picomotor Piezo Gimbal Mount, 2.0 in. Diameter, 2-Axis | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More |
Specifications
- Angular Range±4°
- Thread Type8-32 (M4) CLR
- Cable Length2.1 m
- Angular Resolution0.7 µrad (model 8814 = 1.2 µrad)
Features
Easy-to-Use, Flexible Picomotor Controllers
Our Open-Loop Picomotor controllers and drivers are modular. You can daisy-chain up to 31 drivers together with four channels each, so you can have a network of up to 124 standard Picomotor actuators. You have two interface options with the controller system: hand pad or computer, both providing plug-and-play use. Alternatively, you may choose to use our TTL/Analog Picomotor driver.
How the Picomotor Design Works
Picomotor actuators rely on the basic difference between dynamic and static friction. An example of this is the magician's "tablecloth trick," in which a quick pull (low dynamic friction) of the cloth leaves the dishes on the table, while a slow pull (high static friction) would pull the dishes off the table and cause a big mess! Our Picomotor actuator uses the same principle with a threaded jaw, similar to two halves of a split nut, clamped around a precision 80-pitch screw. One jaw is connected to one end of a piezoelectric transducer, and the other jaw is connected to the other end of the transducer. A slow electrical signal applied to the piezo slowly changes the length, causing the two jaws to slide in opposite directions. This slow sliding motion makes the screw turn (static friction). At the end of the transducer motion, a fast electrical signal quickly returns the jaws to their starting positions. Because of the screw’s inertia and low dynamic friction, it remains motionless, holding its position. Simply reversing the order of the fast and slow signals reverses the direction of rotation.
0.7 µrad Resolution
Our Picomotor actuators allow for an angular resolution of 0.7 µrad, allowing for very small, controlled movements of your optics. The Picomotor actuator offers the additional advantage of using the integrated knobs for quick, manual adjustment of all axes.
Set-and-Forget Long-Term Stability
The Picomotor actuator moves when voltage is applied to the piezo, changing its length and in turn moving the jaws which turn the screw. When no power is applied, the actuator does not move. You can feel confident that your mount will stay put, even when you power down your system.
Accessories
Recommended Picomotor Controller/Drivers
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|---|---|---|---|---|---|---|
![]() | 8742Motion Controller, Picomotor, Open-Loop, 4 Channel | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
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![]() | 8725Multi-Axis Adapter, Picomotor, 6 pin to 3x 4 pin | 7 Weeks FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | 8712Picomotor Driver, Single-Axis, PCB-Mountable | 4 Weeks | ||||
![]() | 8703Picomotor Driver Module, Single-Axis, TTL/Analog | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More |



























