-
E-mail
qgao@buybm.com
-
Phone
18117546256
-
Address
408, Building E, No. 26 Zhoukang Road, Pudong New Area, Shanghai
Shanghai Jipu Optoelectronics Co., Ltd
How Newport electric displacement table assists in precise operation of optical experiments
Date: 2025-07-10Read: 0
The Newport electric displacement table significantly improves the efficiency and accuracy of optical experiments through its high-precision positioning, stability, compatibility, and intelligent control. The following are the key ways in which it assists in precise operation of optical experiments:
1、 High precision positioning and repeatability
1. Nanoscale resolution
By using precision screw or linear motor technology, some models can achieve sub micron resolution, meeting the strict requirements for optical path alignment in interferometers, laser processing, and other applications.
2. Closed loop feedback system
Integrated optical encoder or capacitive sensor, real-time monitoring of position deviation and automatic compensation, eliminating mechanical return errors.
Advantages: Avoiding the accumulation of manual adjustment errors, suitable for experiments that require frequent resetting (such as holographic lithography).
2、 Multi dimensional flexible configuration and compatibility of Newport electric displacement table
1. Multi axis linkage capability
Support X/Y/Z/θ multi axis combination to achieve six degrees of freedom adjustment for complex optical paths.
Application Scenario:
In coaxial optical systems (such as lens group calibration), three-axis synchronous movement ensures precise alignment of the optical axis;
The angle displacement table is used to adjust the tilt angle of optical components and optimize the laser incidence angle.
2. Modular expansion interface
Compatible with standard interfaces such as SMA and Thorlabs cage systems, it can directly fix components such as mirrors, lenses, and sample racks.
Example: In microscopy imaging experiments, the displacement stage can be equipped with a sample holder to achieve high-precision scanning imaging.
3、 Intelligent control and automation integration of Newport electric displacement table
1. Software drivers and programming control
Support automated motion sequences of displacement tables (such as reciprocating scanning and fixed-point stopping) through Newport ESControl software or LabVIEW/Python script programming.
Application case:
In spectral measurement, the displacement table is linked to the slit of the monochromator to automatically collect light intensity data at different wavelengths;
In the grating diffraction experiment, the displacement table is programmed to scan different angles and record the diffraction efficiency curve.
2. Trigger and synchronization function
Support external trigger signals to control displacement start/stop, synchronized with devices such as pulse lasers and CCD cameras.
Example: In femtosecond laser experiments, the displacement stage is synchronized with the pulse trigger signal to accurately control the sample position and achieve time-resolved spectral measurement.
