OM01-I30 Three-Axis Adjustable Optical Mount
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | OM01-I30 |
| Pricing | Available Upon Request |
Overview
The OM01-I30 Three-Axis Adjustable Optical Mount is a precision mechanical positioning platform engineered for high-stability alignment of optical components in research-grade and industrial optical systems. Designed around a robust kinematic architecture, it enables independent, decoupled adjustment along three rotational degrees of freedom: pitch (θy), yaw (θz), and roll (θx). Pitch and yaw adjustments are implemented via dual differential micrometer-driven tilt stages, each offering ±4.5° angular range with sub-arcminute repeatability. The roll axis features a continuously rotatable 360° azimuth stage with locking capability, allowing full orientation control without repositioning the base. This configuration supports precise beam steering, collimation verification, and multi-element optical train alignment—critical for interferometry, laser cavity optimization, and free-space quantum optics setups.
Key Features
- Three independent axes of motion: ±4.5° tilt in pitch and yaw (θy, θz) plus continuous 360° rotation about the optical axis (θx)
- Micrometer-actuated fine adjustment with engraved scales and locking thumbscrews for positional retention under vibration or thermal drift
- Integrated clamping mechanism using dual M3 set screws with hardened steel tips; accommodates cylindrical optics up to Ø25.4 mm (1″) including lens tubes, mounted mirrors, and fiber collimators
- Base mounting interface compliant with standard optical breadboard patterns: two countersunk holes (2 × Ø4.5 mm, depth 6 mm, counterbore Ø7.2 mm) compatible with M4 cap screws
- High-stability spring return system utilizing precision-engineered phosphor bronze disc springs (DIN 2093), ensuring consistent preload and long-term zero-shift performance over >10,000 adjustment cycles
- Black anodized 6061-T6 aluminum construction for dimensional stability, corrosion resistance, and non-magnetic compatibility in sensitive electromagnetic environments
Sample Compatibility & Compliance
The OM01-I30 is optimized for passive optical elements requiring sub-milliradian alignment fidelity. It securely holds standard Ø25.4 mm (1″) optics—including plano-convex lenses, protected silver mirrors, and dielectric coated windows—as well as lens tubes with outer diameters from Ø12.7 mm to Ø25.4 mm. When used with BP-series base plates or magnetic bases (e.g., OM-MAG-25), it integrates seamlessly into modular optical tables adhering to ISO 8502-1 surface flatness tolerances. The mount complies with RoHS 2011/65/EU material restrictions and meets mechanical safety requirements per EN 61000-6-2 (immunity) and EN 61000-6-4 (emission) for laboratory equipment. No electrical certification is required, as the device is fully passive and non-powered.
Software & Data Management
As a purely mechanical adjustment platform, the OM01-I30 requires no firmware, drivers, or software integration. All positioning data—including angular settings, lock status, and mounting configuration—is recorded manually or via external metrology tools such as autocollimators (e.g., Thorlabs AC100) or position-sensitive detectors. For traceable calibration workflows, users may document adjustments using GLP-compliant lab notebooks or electronic lab notebook (ELN) systems supporting audit trails (e.g., LabArchives, Benchling). While the mount itself does not generate digital output, its mechanical repeatability (±15 arcsec over 100 cycles, measured per ISO 10110-7) supports validated alignment protocols required under ISO/IEC 17025-accredited testing laboratories.
Applications
- Laser cavity alignment and mode matching in Ti:sapphire and diode-pumped solid-state laser systems
- Interferometric setup stabilization for Michelson, Mach–Zehnder, and Sagnac configurations
- Optical path length equalization in ultrafast pulse compression and dispersion compensation stages
- Alignment of single-photon sources and superconducting nanowire detectors in quantum optics testbeds
- Calibration fixture integration for optical metrology instruments including Fizeau interferometers and wavefront sensors
- Education labs for teaching geometric optics principles, paraxial approximation validation, and error budget analysis
FAQ
What is the maximum optic diameter supported by the OM01-I30?
The mount accepts cylindrical optics with outer diameters ranging from Ø12.7 mm to Ø25.4 mm. For larger optics, custom adapters or alternative mounts (e.g., KM100 series) are recommended.
Is the roll axis (θx) calibrated for absolute angular position?
No—the 360° rotation stage lacks built-in angular encoding. For applications requiring traceable azimuthal positioning, users should integrate an external rotary encoder or use a calibrated goniometer head as a reference.
Can this mount be used in vacuum environments?
Yes, provided all lubricants are removed and hardware is cleaned per ASTM E2021. The anodized aluminum body and stainless steel fasteners are UHV-compatible up to 10−7 mbar when baked at ≤80°C.
Does the mount include mounting hardware?
The OM01-I30 ships with two M4 × 10 mm socket head cap screws for base attachment and one 2 mm hex key. Additional accessories (e.g., BP base plates, magnetic bases, lens tube adapters) are sold separately.
What is the typical angular resolution achievable with the micrometer adjustments?
With proper technique and stable thermal conditions, users routinely achieve repeatable adjustments down to ±30 arcseconds per full turn of the micrometer, corresponding to ~0.008° per graduation mark.
