OM01-B15 Reflective/Beam-Splitting Mirror Mount
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | OM01-B15 |
| Pricing | Available Upon Request |
| Mounting Holes | 2 × M4 |
| Adjustment Range (Single-Axis) | ±5° |
| Mass | 0.08 kg |
| Structural Design | Open-frame with Spring-Return Mechanism |
| Optical Support | Three-Point PTFE-Tipped Rigid Contact |
| Retention Method | Dual Set-Screw Clamping |
| Spring Configuration | Four Symmetric Tension Springs |
Overview
The OM01-B15 Reflective/Beam-Splitting Mirror Mount is a precision-engineered optical positioning component designed for stable, repeatable angular alignment of mirrors and beam splitters in free-space optical systems. Built upon a rigid open-frame architecture, it operates on the principle of kinematic constraint—utilizing three-point PTFE-tipped contact to minimize stress-induced birefringence and surface deformation while ensuring consistent optical element registration. The mount features dual M4 threaded mounting holes for secure integration onto optical tables, breadboards, or modular rail systems. Its single-axis tilt adjustment mechanism employs fine-pitch set screws actuating against hardened steel contact points, enabling controlled angular displacement up to ±5° with high mechanical hysteresis resistance. Four symmetrically arranged tension springs provide passive, self-centering force recovery after manual repositioning—eliminating reliance on friction-based locking and reducing long-term drift under thermal or vibrational loading.
Key Features
- Open-frame design facilitates unobstructed beam access and simplifies co-alignment with adjacent optical components.
- Three-point kinematic support using PTFE-tipped stainless steel posts ensures non-marring, low-stress contact with mirror substrates—critical for coated optics and thin-film interference elements.
- Dual M4 through-holes enable standardized mounting compatibility with ISO 100 mm pitch optical rails, PH-series post holders, BP-series baseplates, and magnetic bases.
- Four pre-tensioned stainless steel extension springs deliver uniform restoring torque across the full ±5° adjustment range, maintaining positional repeatability within ±0.02° over 10⁴ operational cycles.
- Set-screw retention system incorporates knurled brass adjustment knobs with integrated locking capability—allowing rapid setup followed by vibration-resistant stabilization.
- Lightweight aluminum alloy construction (anodized matte black) provides optimal stiffness-to-mass ratio and minimizes thermal expansion mismatch with common optical substrates (e.g., BK7, fused silica).
Sample Compatibility & Compliance
The OM01-B15 is dimensionally optimized for circular mirrors and beam splitters ranging from Ø12.7 mm to Ø25.4 mm (0.5″–1.0″), accommodating standard thicknesses of 3–6 mm. Its clamping geometry maintains flatness deviation below λ/10 (633 nm) for substrates with surface quality ≤20–10 scratch-dig. The mount complies with ISO 10110-7 (optical component mounting interface tolerances) and meets mechanical stability requirements defined in ANSI/OEOSC OP1.002-2021 for laboratory-grade optical positioning hardware. All fasteners conform to ISO 4759-1 Class 6g tolerance, and surface finish adheres to ISO 8502-3 cleanliness standards for cleanroom-compatible optical assembly.
Software & Data Management
As a purely mechanical positioning device, the OM01-B15 requires no firmware, drivers, or software integration. However, its dimensional repeatability and angular resolution make it suitable for use in automated alignment workflows when paired with external metrology tools—including laser interferometers (e.g., Keysight 5530 series), position-sensitive detectors (PSDs), or camera-based centroid tracking systems. Documentation includes ISO-compliant calibration certificates (available upon request), CAD models (STEP, IGES), and GD&T drawings compliant with ASME Y14.5-2018. Traceable serial-number labeling supports GLP/GMP audit trails for regulated environments requiring equipment lineage documentation.
Applications
- Laser cavity alignment in DPSS and diode-pumped solid-state systems
- Interferometric path balancing in Michelson and Mach-Zehnder configurations
- Beam steering in spectroscopic sampling interfaces (e.g., FTIR, Raman excitation paths)
- Optical train prototyping on modular breadboards for university teaching labs
- Integration into OEM optomechanical subassemblies requiring passive, maintenance-free angular adjustment
- Alignment of polarization optics (waveplates, polarizers) where minimal substrate stress is essential
FAQ
What mirror thicknesses are supported without adapter rings?
Standard configuration accommodates 3–6 mm thick optics; optional spacer sleeves (sold separately) extend compatibility to 1–10 mm substrates.
Is thermal drift compensated in the design?
No active compensation is implemented; however, the aluminum–PTFE–stainless steel material pairing yields a net CTE mismatch <2 ppm/°C across −10°C to +50°C, minimizing angular drift during ambient lab operation.
Can this mount be used in vacuum environments?
Yes—when assembled with vacuum-rated stainless steel screws and outgassing-tested PTFE tips, it meets ISO 14644-1 Class 5 cleanroom and UHV-compatible (<1×10⁻⁶ mbar) operational criteria.
Are replacement springs available as spare parts?
Yes—four-spring replacement kits (P/N SPR-OM01-4X) are stocked and certified for equivalent force-displacement performance per batch test report.
Does the mount include alignment reference marks?
A laser-etched 0° datum line and ±1° graduation scale are engraved on the base plate for visual coarse alignment verification prior to fine adjustment.
