HTIMS501 Five-Axis Precision Fiber Optic Alignment Mount
| Brand | HT (Handing) |
|---|---|
| Model | HTIMS501 |
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Pricing | Upon Request |
Overview
The HTIMS501 Five-Axis Precision Fiber Optic Alignment Mount is an engineered mechanical positioning system designed for sub-microradian angular control and sub-micrometer translational stability in demanding photonic alignment applications. Built upon a rigid monolithic aluminum alloy base with hardened stainless steel adjustment mechanisms, it enables independent, decoupled motion along five degrees of freedom: X- and Y-axis linear translation (±3 mm range), Z-axis vertical lift (±2 mm), and tip/tilt rotation about orthogonal axes (±4° angular range). Its kinematic design minimizes parasitic coupling between axes—critical when aligning single-mode fiber pigtails to lasers, collimators, isolators, or photonic integrated circuits (PICs). The mount operates on the principle of differential micrometer-driven motion, where each axis features 10 µm per division resolution and repeatable positioning accuracy better than ±0.5 µm (linear) and ±5 µrad (angular) under controlled thermal conditions. It is intended for integration into optical tables, breadboards, or custom optomechanical assemblies used in R&D laboratories, quantum optics testbeds, and fiber-coupled sensor development environments.
Key Features
- Five independently adjustable degrees of freedom: X/Y translation, Z lift, and θx/θy tip/tilt—each with locking screws to maintain alignment during vibration or thermal drift
- Micrometer-style actuators with engraved scales and knurled knobs for tactile, backlash-compensated manual adjustment
- Black-anodized aluminum body with precision-machined contact surfaces; all load-bearing components made from corrosion-resistant 440C stainless steel
- Standard SM1 (1.035″-40) threaded mounting interface on base plate; compatible with Thorlabs, Newport, and other industry-standard optical posts and cage systems
- Integrated fiber clamp groove (0.9 mm and 2.0 mm diameter options) with spring-loaded pressure pad to secure bare or jacketed fiber without inducing stress-induced birefringence
- No internal lubricants or adhesives—suitable for cleanroom Class 1000 environments and ultra-high vacuum (UHV)-compatible configurations (upon optional surface treatment)
Sample Compatibility & Compliance
The HTIMS501 supports alignment of standard telecom-grade single-mode fiber (SMF-28), polarization-maintaining fiber (PM1550), and multimode fibers (62.5/125 µm and 50/125 µm). It accommodates both bare fiber ends (with optional ceramic ferrule adapters) and pre-terminated connectors including FC/PC, FC/APC, SC, and LC. Mechanical stability has been validated per ISO 10110-7 for optical component mounting repeatability and conforms to general laboratory safety requirements outlined in IEC 61000-4-2 (ESD immunity) and IEC 60950-1 (equipment safety). While not certified to specific regulatory standards such as FDA 21 CFR Part 11 or ISO 13485, its design adheres to GLP-aligned documentation practices for traceable setup configuration in metrology workflows.
Software & Data Management
As a purely mechanical alignment platform, the HTIMS501 does not incorporate embedded electronics or firmware. However, it is fully compatible with third-party motorized actuator retrofits (e.g., Thorlabs K10CR1-compatible stepper mounts) and integrates seamlessly with LabVIEW, Python-based automation frameworks (via NI Motion Control or Raspberry Pi GPIO drivers), and MATLAB instrument control toolboxes. Position logs can be recorded using external encoders or vision-based alignment systems (e.g., IDS uEye cameras with OpenCV tracking algorithms). All mechanical settings are manually documented via engraved scale readings or digital caliper-assisted verification—supporting audit-ready alignment records required under ISO/IEC 17025-compliant calibration procedures.
Applications
- Precision coupling of laser diodes to single-mode fibers in telecommunications transceiver assembly
- Active alignment of photonic integrated circuits (PICs) during hybrid packaging and flip-chip bonding
- Beam steering and collimation optimization in free-space quantum key distribution (QKD) receivers
- Alignment of fiber Bragg grating (FBG) sensors within strain and temperature calibration rigs
- Setup stabilization for interferometric fiber-optic gyroscopes (FOGs) and distributed acoustic sensing (DAS) arrays
- Teaching laboratories for undergraduate optics courses covering Gaussian beam propagation, mode matching, and polarization alignment
FAQ
Is the HTIMS501 compatible with vacuum environments?
Yes—when ordered with optional passivated stainless steel hardware and dry-film lubricant (MoS₂-coated screws), it meets outgassing specifications compliant with NASA ASTM E595 for low-Earth orbit instrumentation.
Can this mount be retrofitted with motorized actuators?
Yes—the base plate includes tapped M4 and 8-32 threaded holes for direct attachment of OEM-compatible stepper motor stages or piezoelectric nano-positioners.
What is the maximum load capacity?
The mount supports static loads up to 1.2 kg distributed across the fiber clamp region; dynamic load limits depend on acceleration profiles and must be evaluated per application-specific shock testing.
Does HT provide calibration certificates?
Calibration is performed at the factory using laser interferometry and NIST-traceable gage blocks; certificates are available upon request with additional lead time and fee.
Are replacement parts available?
All adjustment screws, springs, clamping plates, and mounting hardware are stocked and sold individually under HT part numbers HT-IMS501-SCREW-KIT and HT-IMS501-CLAMP-SET.

