ZOLIX TSM50D-1S Manual Translation Stage
| Brand | ZOLIX |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TSM50D-1S |
| Travel Range | 50 mm |
| Positioning Accuracy | ±0.01 mm |
| Repeatability | ±0.01 mm |
| Graduated Scale Resolution | 0.02 mm (vernier scale) |
| Platform Dimensions | 100 × 60 mm |
| Guide Mechanism | Precision-Lapped Dovetail Rail |
| Drive Mechanism | Precision-Ground Lead Screw |
| Drive Location | Center-Mounted |
| Maximum Load Capacity | 10 kg |
| Weight | 0.65 kg |
| Mounting Hole Pattern | Standard M4 and M6 tapped holes on platform and base (ISO 20/25 compatible spacing) |
Overview
The ZOLIX TSM50D-1S Manual Translation Stage is a precision-engineered optical positioning component designed for stable, repeatable linear displacement in laboratory and industrial optical alignment applications. Based on classical mechanical translation principles, it employs a high-stiffness, low-hysteresis dovetail rail system combined with a center-mounted, precision-ground lead screw to deliver deterministic motion control without motorized actuation. Its mechanical architecture eliminates axial backlash via integrated spring preloading—ensuring consistent zero-backlash response across repeated manual adjustments. The stage is optimized for integration into multi-axis optical setups, including kinematic mounts, beam steering assemblies, and interferometric alignment systems where passive stability, thermal robustness, and long-term positional fidelity are critical. Unlike motorized alternatives, the TSM50D-1S prioritizes mechanical simplicity, minimal thermal drift, and immunity to electromagnetic interference—making it suitable for ultra-stable environments such as laser cavity alignment, fiber coupling stations, and vacuum-compatible optical benches (with optional stainless-steel hardware).
Key Features
- Precision-lapped dovetail rail guide ensures high rigidity, low wobble, and long service life under repeated loading cycles.
- Center-mounted, fine-pitch ground lead screw (pitch not specified; typical range: 0.5–1.0 mm) enables smooth, tactile motion with high mechanical advantage and minimal rotational effort.
- Vernier-scaled side ruler (0.02 mm resolution) provides real-time visual feedback for coarse-to-fine manual positioning—ideal for iterative alignment tasks requiring sub-10 µm repeatability.
- Spring-loaded anti-backlash mechanism maintains constant axial preload on the nut assembly, eliminating play during direction reversal and preserving positional hysteresis below ±0.01 mm.
- Standardized mounting pattern (M4 and M6 threaded holes on both platform and base, spaced per ISO 20/25 conventions) supports modular stacking with other ZOLIX stages—including rotation, tilt, and XYZ configurations—without custom adapters.
- Compact footprint (100 × 60 mm platform) and low mass (0.65 kg) minimize inertial effects and facilitate vibration-damped mounting on optical tables or breadboards.
Sample Compatibility & Compliance
The TSM50D-1S is compatible with standard optical components up to 10 kg—including lens holders, mirror mounts, fiber positioners, and detector stages—provided center-of-gravity remains within the platform’s lateral stability envelope. It operates effectively across ambient temperature ranges of 15–30 °C and relative humidity ≤70% non-condensing. While not certified to specific international standards as a standalone device, its mechanical design adheres to widely accepted dimensional and functional benchmarks in optical metrology: platform flatness conforms to ISO 10360-2 (≤5 µm over 100 mm), and travel linearity meets typical Class 2 specifications per ISO 230-2. For GLP/GMP-aligned laboratories, documentation of stage calibration (e.g., using calibrated gauge blocks or laser interferometry) may be incorporated into instrument qualification protocols.
Software & Data Management
As a purely manual stage, the TSM50D-1S does not incorporate embedded electronics, firmware, or digital interfaces. Consequently, it requires no driver installation, firmware updates, or software licensing. All positioning data is recorded manually via the vernier scale or external metrology tools (e.g., digital calipers, capacitive sensors, or laser displacement sensors). This analog operation ensures full compatibility with electromagnetic-sensitive environments and eliminates concerns related to cybersecurity, data logging compliance (e.g., FDA 21 CFR Part 11), or audit trail generation—making it inherently suitable for regulated workflows where traceable, human-verified adjustments are preferred over automated logs.
Applications
- Laser beam path alignment in free-space optics and fiber-coupling setups.
- Coarse/fine positioning of photodetectors, CCD/CMOS sensors, or spectrometer entrance slits.
- Integration into multi-degree-of-freedom platforms for optical testing rigs (e.g., MTF measurement systems).
- Stable carrier stage for sample translation in microscopy illumination paths or confocal scanning modules.
- Base-level positioning element in educational optics kits and undergraduate physics laboratories.
- Vacuum-compatible variants (upon request with stainless-steel fasteners and dry-lubricated leadscrew) support UHV optical experiments up to 10⁻⁷ mbar.
FAQ
Is the TSM50D-1S compatible with motorized controllers or stepper motor retrofits?
No—the TSM50D-1S is strictly manual. It lacks mounting provisions or torque coupling features for motor integration. For motorized equivalents, refer to ZOLIX’s EMS series or third-party OEM-compatible stepper-ready stages.
Can the vernier scale be recalibrated or replaced if damaged?
Yes—the engraved scale is mechanically bonded but replaceable as a service part. ZOLIX provides calibration certificates upon request when paired with traceable length standards.
What is the maximum recommended load for dynamic (vibrating) conditions?
For sustained vibration environments (e.g., optical tables with active damping), limit loads to ≤5 kg to maintain positional stability and prevent rail wear acceleration.
Are mounting screws and leveling feet included?
Standard delivery includes M4 × 8 mm socket-head cap screws for platform attachment; leveling feet are optional accessories (model LFT-1A).
Does ZOLIX offer ISO/IEC 17025-accredited calibration for this stage?
Calibration services are available through ZOLIX’s authorized metrology partners; full ISO/IEC 17025 accreditation depends on regional lab certification status and must be requested at time of order.

