Piezo Actuator for Objective Lens / SFS-OBL-1

Objective lens actuators for upright inverted microscope employing piezo element actuator and digital sensor for feedback.

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Part Number
SFS-OBL-1
S$4,090.90
◦Compact package for smooth integration into existing microscopes.
◦Designed for high-speed, high-resolution positioning.
◦Open loop travel is 100μm, closed loop travel is 80μm. Compared to the open-loop control, the maximum travel of closedloop control will be less about 20%.
◦Each model can be installed on a variety of upright or inverted microscopes. Thread inserts make it easy to integrate with different manufacturer's standard threads.
◦As in the case of the Sigma fine stage series, these actuators can be driven with the controller (FINE-01γ/503(CL)). Recommended controllers are the FINE series controllers.
More Information
Catalog Code W9056
RoHS No
CE No
Download Product's Datasheet
CAD data
Guide ▶Threaded inserts compatible with a variety of manufacturers’ objective lenses are also available( OBL-ADP).
▶The SFS-OBL-2 uses a metal enclosure type piezo actuator for higher duty cycles and longer life in industrial environments.
Attention ▶The travel at closed loop control is reduced to around 20% less than at open loop control.
3D_CAD



Actuator Piezo element
Travel (at open-loop control) 100μm±15%
External Dimensions W75.5×H45×D40mm
Positional Repeatability <0.1μm
Weight 0.15kg
Straightness (Xy Xz Yx Yz) <1μm
Compatible Adapter OBL-ADP-**
Objective Lens Diameter Diameter φ39mm or less
Load Capacity
Micro-displacement Sensor Digital Sensor
Accessories Cable (2m)
Resolution (closed-loop) 10nm
Theoretical Resolution (open-loop 1nm