OM01-E15 Closed-Design Kinematic Mirror Mount with Spring-Return Adjustment
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | OM01-E15 |
| Pricing | Available Upon Request |
| Mounting Aperture | 2 × Ø4.5 mm counterbored to Ø7.2 mm × 6 mm depth |
| Mirror Retention | Three-point PTFE-coated rigid support with locking set screw |
| Spring Mechanism | High-stability Belleville washer stack |
| Angular Adjustment Range | ±5.5° (pitch/yaw) |
| Mass | 0.1 kg |
| Compatibility | Standard optical mounts (PH-series posts, BP-series baseplates), magnetic bases, adapter screws, hex key (2.5 mm) |
Overview
The OM01-E15 is a precision-engineered, closed-architecture kinematic mirror mount designed for stable, repeatable angular alignment of reflective optics in laboratory and industrial optical setups. Based on the principle of kinematic constraint—employing three-point contact with low-friction PTFE-coated supports—the mount eliminates parasitic motion while maintaining mechanical hysteresis below measurable thresholds under standard environmental conditions. Its integrated Belleville spring return system ensures consistent zero-reference restoration after manual adjustment, critical for applications requiring rapid reconfiguration without recalibration. Unlike open-frame mounts susceptible to dust ingress or accidental torque-induced drift, the OM01-E15’s fully enclosed body provides passive protection against particulate contamination and mechanical shock, enhancing long-term pointing stability in vibration-prone environments such as laser interferometry benches or OEM photonic assembly stations.
Key Features
- Closed-body aluminum alloy housing (6061-T6) with black anodized finish for corrosion resistance and thermal stability.
- Three-point kinematic mirror support using PTFE-coated stainless steel contact pins—minimizing surface deformation and eliminating micro-slip during adjustment.
- Two-axis angular adjustment via dual differential micrometer screws (M3 × 0.35 pitch), enabling precise pitch and yaw control within ±5.5° range.
- Integrated high-cycle-life Belleville spring stack (ASTM A193 B16 grade) delivering >10⁵ cycles of repeatable zero-return performance with <0.5 arcsec residual offset.
- Standardized mounting interface: two counterbored M4 holes (Ø4.5 mm, counterbore Ø7.2 mm × 6 mm depth) compatible with ISO 10855-compliant post holders and baseplates.
- Low-mass design (0.1 kg) reduces inertial coupling in dynamic beam-steering configurations and facilitates integration into space-constrained optomechanical assemblies.
Sample Compatibility & Compliance
The OM01-E15 accommodates round mirrors up to Ø25.4 mm (1 inch) with center thickness ≥3 mm, including dielectric, metallic, and protected gold-coated substrates. It is mechanically interoperable with PH-series height-adjustable posts (PH05, PH10), BP-series breadboard-compatible baseplates (BP100, BP200), and magnetic bases meeting ISO 5801:2017 magnetic holding force specifications (≥12 N on ground steel surfaces). The mount complies with RoHS Directive 2011/65/EU for hazardous substance restrictions and conforms to ISO 10110-7:2019 surface quality requirements for optomechanical interfaces. No electrical certification is applicable, as the device contains no active components.
Software & Data Management
As a purely mechanical alignment component, the OM01-E15 requires no firmware, drivers, or software integration. All adjustments are performed manually using a standard 2.5 mm hex key (included). For traceable alignment workflows in GLP/GMP-regulated environments, users may document angular settings via calibrated goniometer readings or interferometric beam deviation measurements. The mount’s repeatable zero-reference behavior supports audit-ready procedural documentation per ISO/IEC 17025:2017 clause 7.7 (measurement uncertainty and traceability), particularly when used in conjunction with certified autocollimators or position-sensitive detectors.
Applications
- Laser cavity alignment in CW and pulsed solid-state lasers (e.g., Nd:YAG, Ti:sapphire).
- Beam steering and path folding in Fourier-transform infrared (FTIR) spectrometers and Raman microscopy platforms.
- Optical feedback stabilization loops requiring sub-arcsecond repeatability over thermal cycling (−10 °C to +50 °C).
- Integration into automated optical inspection systems where mechanical robustness supersedes motorized actuation.
- Educational optics laboratories emphasizing hands-on kinematic principles and error budget analysis.
FAQ
What mirror thicknesses are supported by the OM01-E15?
Mirrors with center thickness between 3 mm and 8 mm are recommended to ensure secure clamping without substrate flexure.
Is the OM01-E15 compatible with vacuum environments?
Yes—its all-metal construction and absence of adhesives or elastomers allow operation at pressures down to 10⁻⁴ mbar; outgassing data available upon request per ASTM E595.
Can this mount be used with non-circular optics?
Only circular mirrors are kinematically supported; rectangular or elliptical optics require custom adapters and are not covered under standard performance specifications.
Does the mount include angular scale markings?
No—angular calibration must be performed externally using a theodolite, digital inclinometer, or interferometric method per user-defined metrology protocol.
What is the maximum torque limit for the adjustment screws?
Do not exceed 0.25 N·m to prevent thread damage or spring over-compression; use only the supplied 2.5 mm hex key.

