HTFPS501R Five-Axis High-Precision Fiber Optic Positioner (Right-Handed)
| Brand | HT (Handing) |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HTFPS501R |
| Pricing | Upon Request |
Overview
The HTFPS501R Five-Axis High-Precision Fiber Optic Positioner (Right-Handed) is an engineered solution for sub-micron alignment and stabilization of single-mode and polarization-maintaining optical fibers in demanding photonic research and industrial integration environments. Designed around a rigid monolithic stainless-steel chassis, the positioner implements a five-degree-of-freedom (5-DOF) adjustment architecture—comprising three orthogonal translations (X, Y, Z) and two angular rotations (tip/tilt)—enabling full spatial control of fiber end-face orientation relative to collimators, lenses, waveguides, or photonic integrated circuits. Its core kinematic principle relies on high-stiffness crossed-roller bearings paired with precision-lapped V-groove guides, ensuring minimal hysteresis (< 0.5 µm), thermal drift suppression (< 0.8 µrad/°C), and long-term positional stability under static load conditions. This design meets the mechanical integrity requirements for coupling efficiency optimization in fiber-to-chip, fiber-to-fiber, and free-space-to-fiber interfaces—particularly critical in quantum photonics, coherent communications, and low-noise interferometric sensing applications.
Key Features
- Monolithic 304 stainless-steel construction for exceptional dimensional stability across ambient temperature fluctuations (20–25 °C operating range)
- Crossed-roller bearing stages with hardened steel raceways and precision-ground V-grooves, delivering < 1 µm bidirectional repeatability over full travel ranges
- Compact footprint (72 mm × 62 mm × 32 mm) optimized for dense optical breadboard layouts and vacuum-compatible integration
- Right-handed configuration with standardized M4 threaded mounting holes and integrated dovetail base for secure attachment to optical tables, translation stages, or custom fixtures
- Symmetric counterpart available (HTFPS501L) enabling matched pair deployment for differential alignment or dual-fiber coupling setups
- Zero-backlash micrometer actuators with 10 µm per division resolution and locking thumbscrews for permanent position retention
Sample Compatibility & Compliance
The HTFPS501R accommodates standard Ø250 µm bare fibers, Ø900 µm buffered fibers, and Ø3 mm jacketed patch cables via interchangeable clamping inserts (sold separately). Its mechanical interface conforms to ISO 10110-7 surface flatness tolerances for optical mounting surfaces and complies with RoHS 2011/65/EU directives for hazardous substance restrictions. While not certified to ISO 9001 or ISO/IEC 17025 as a standalone measurement instrument, the positioner is routinely deployed in laboratories operating under GLP-compliant workflows where traceable mechanical alignment is required—for example, in fiber-coupled laser source qualification per IEC 60825-1 and in telecom component testing aligned to Telcordia GR-1221-CORE specifications.
Software & Data Management
As a purely manual mechanical positioning system, the HTFPS501R does not incorporate embedded electronics, sensors, or firmware. It requires no driver installation, USB connection, or software interface—making it inherently compatible with air-gapped environments and eliminating electromagnetic interference concerns in ultra-low-noise optical experiments. Alignment parameters are recorded manually or integrated into lab notebooks using standardized templates compliant with 21 CFR Part 11 audit-trail requirements when used within FDA-regulated R&D settings. For automated workflows, the positioner can be retrofitted with third-party motorized actuators (e.g., Thorlabs K10CR1-compatible stepper mounts) while retaining its original mechanical reference frame and metrological integrity.
Applications
- Polarization-dependent loss (PDL) and insertion loss (IL) characterization of fiber-optic components
- Active alignment of single-mode fibers to silicon photonics chips during flip-chip bonding processes
- Stabilization of fiber collimator output beams in Michelson and Mach–Zehnder interferometers
- Alignment of quantum dot emitters or NV centers to collection optics in solid-state quantum optics platforms
- Calibration setup for fiber-based optical coherence tomography (OCT) probe heads
- Integration into OEM modules for tunable external cavity diode lasers (ECDLs) and narrow-linewidth fiber lasers
FAQ
Is the HTFPS501R vacuum-compatible?
Yes—the all-metal construction, absence of adhesives or plastic components, and use of dry-lubricated stainless-steel contacts make it suitable for UHV environments up to 10⁻⁷ mbar, provided appropriate outgassing protocols are followed.
What is the maximum load capacity for mounted fiber assemblies?
The positioner supports static loads up to 250 g distributed evenly across the fiber clamp interface; dynamic loading above 50 g is not recommended without supplemental damping.
Are replacement V-groove inserts available?
Yes—standardized inserts for Ø125 µm, Ø250 µm, and Ø900 µm fibers are offered under part numbers HT-FI-VG-125, HT-FI-VG-250, and HT-FI-VG-900 respectively.
Does the dovetail base conform to industry-standard dimensions?
Yes—it follows the 12.7 mm (½-inch) nominal width and 3.175 mm depth profile consistent with Thorlabs, Newport, and Standa dovetail rails.
Can left- and right-handed units be synchronized mechanically?
While no direct kinematic linkage exists, both HTFPS501R and HTFPS501L share identical actuator pitch and mounting hole patterns, enabling parallel control via shared manual drives or custom multi-axis jigs.
