ZOLIX APSM Series Precision Modular Translation Stage
| Brand | ZOLIX |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | APSM Series |
| Pricing | Upon Request |
Overview
The ZOLIX APSM Series Precision Modular Translation Stage is an engineered solution for high-accuracy linear positioning in optical alignment, interferometry, microscopy, and laser beam steering applications. Built on a modular architecture, the APSM series integrates precision-ground stainless steel leadscrews, preloaded anti-backlash nuts, and low-friction crossed-roller bearings to deliver repeatable sub-micron motion control. Each stage operates on a fundamental principle of mechanical translation via fine-pitch threaded actuation, where angular input from manual knobs or motorized actuators is converted into precise linear displacement with minimal hysteresis and thermal drift. Designed for integration into multi-axis optical platforms—including XYZ stacks and goniometric configurations—the APSM series supports both manual and motorized operation (when paired with compatible stepper or servo drivers), making it suitable for environments ranging from university teaching labs to ISO 17025-accredited calibration facilities.
Key Features
- Modular design enabling rapid reconfiguration into X, Y, Z, XY, XZ, or XYZ assemblies without custom machining
- Standard travel ranges of 13 mm, 25 mm, and 50 mm—custom lengths available upon engineering review
- Positioning repeatability ≤ ±0.5 µm across full travel (measured per ISO 230-2:2014 under controlled lab conditions)
- Integrated M4 and M6 tapped mounting holes on base and top plates for universal compatibility with optical rails, breadboards, and cage systems
- Black anodized aluminum body with corrosion-resistant surface finish; optional vacuum-compatible versions (V-series) available for UHV environments down to 1×10⁻⁷ mbar
- Optional integrated limit switches and home-position sensors for automated sequencing in OEM instrumentation
Sample Compatibility & Compliance
The APSM series is compatible with standard optical components including mirrors (up to Ø50 mm), kinematic mounts, fiber collimators, and detector modules. Its low-profile form factor (minimum height: 22 mm) enables stacking beneath objective lenses or within compact optomechanical enclosures. All stages comply with RoHS 2011/65/EU directives and meet CE marking requirements for electromagnetic compatibility (EN 61326-1) and safety (EN 61010-1). For regulated environments—including pharmaceutical analytical instrumentation and medical device R&D—the APSM platform supports traceable calibration documentation and can be supplied with as-delivered metrology reports aligned to ISO/IEC 17025 standards when ordered with calibration service.
Software & Data Management
While the APSM series is inherently manual, its motorized variants (APSM-M) interface seamlessly with industry-standard motion control ecosystems. Native support includes Zaber’s ASCII protocol over USB/RS-232, Thorlabs APT™ command set, and NI LabVIEW™ drivers (VI libraries provided). All firmware versions maintain audit-trail logging of position commands, error codes, and motor current draw—enabling compliance with FDA 21 CFR Part 11 requirements when deployed in GLP/GMP workflows. Position data export is supported in CSV and HDF5 formats, facilitating integration with Python-based analysis pipelines (e.g., using NumPy and SciPy) for spatial calibration mapping and hysteresis modeling.
Applications
- Active alignment of free-space optical paths in photonic integrated circuit (PIC) packaging
- Fine focus adjustment in confocal and multiphoton microscopy systems
- Beam walk correction in ultrafast laser amplifier chains
- Calibration reference stage for optical encoder verification against laser interferometers (e.g., Keysight 5530 or Renishaw XL-80)
- Sub-pixel registration in hyperspectral imaging setups requiring synchronized stage-scanning and line-camera acquisition
- OEM integration into automated wafer inspection tools and laser-induced breakdown spectroscopy (LIBS) sample positioning subsystems
FAQ
Is the APSM series compatible with third-party motorized actuators?
Yes—standard M4 x 0.7 thread interface allows direct coupling with NEMA 8 and NEMA 11 stepper motors equipped with matching couplers.
What is the maximum load capacity for horizontal vs. vertical orientation?
Rated static load: 5 kg (horizontal), 2.5 kg (vertical); dynamic load ratings decrease by ~30% at 10 mm/s continuous velocity.
Can I obtain NIST-traceable calibration certificates?
Yes—certificates issued by ZOLIX’s in-house metrology lab (CNAS-accredited, certificate number CNAS LXXXXX) are available as a value-added service.
Are custom travel lengths or non-standard mounting patterns supported?
Yes—engineering consultation and non-recurring engineering (NRE) services are offered for volume orders exceeding 20 units.
Do motorized APSM-M models support closed-loop feedback?
Standard APSM-M units use open-loop stepping; however, closed-loop variants with integrated Hall-effect encoders (resolution: 0.1 µm) are available upon request.
