PRODUCTS

Optical Alignment

Precision optical alignment techniques for advanced telescopes and optical systems

Argus Alignment™ Method

Argus Alignment™ delivers a complete, deterministic method for optical alignment and verification of telescopes, ensuring accuracy and efficiency for high-performance systems.

This holistic optical alignment approach controls all degrees of freedom simultaneously, eliminating ambiguity in alignment. It provides a deterministic, sequential process—replacing the tedious iterations of traditional methods, saving time and effort. Using computer-generated holograms (CGHs) and precision mechanics, Argus ensures highly accurate positioning of optical elements with clear feedback for the user.

Want to learn more? Read our technical article: Argus Method for Telescope Alignment Using CGHs

A telescope is optically aligned using computer-generated holograms from AOM
Test patterns from a computer-generated hologram (CGH)

A Smarter Approach to Alignment

Traditional optical alignment methods can be iterative and time-consuming, introducing uncertainty at every step. Argus Alignment streamlines the process with a deterministic, full-field approach:

  • Aligns all degrees of freedom simultaneously for a holistic and streamlined process.
  • Lock in PM/SM subsystem alignment to the aft optics via mechanical datums.
  • Follows a deterministic, sequential methodology—eliminating tedious, repetitive adjustments.
  • The method is available for a range of telescope designs, with an ever-expanding suite of alignment capabilities.

A Scalable Optical Alignment Solution

Argus is a custom-built system designed to meet your alignment needs—whether you need a simple setup or a fully integrated AI&T station. With a scalable approach, Argus delivers reliable and repeatable alignment to meet your system requirements by combining high-precision components and engineering expertise.

From essential to comprehensive, Argus can include:

  • The Dual CGHs that are the heart of the Argus alignment system
  • Precision mechanics for deterministic alignment between your optical and mechanical systems
  • Robust data acquisition and analysis tools for quickly interpreting fringe feedback
  • A turnkey AI&T station to integrate interferometer, CGHs, alignment telescope, and ACF
  • End-to-end engineering and hardware support, from set up through training

Whether you need quick and straightforward optical alignment for high-volume production, accurate characterization for high-precision instruments, or a little bit of both—Argus can be your customized solution.

Dual CGH to set
mirrors to optical axis

Precision-positioned system
alignment master hologram

Turnkey systems for production-level AI&T

Various alignment patterns are illuminated on a CGH (computer-generated hologram) from AOM

Powered by AOM’s Advanced CGHs

Benefit from our decades of experience in CGH design for smooth, precise optical alignment. Our innovative CGHs feature:

  • Multiple Zone Patterns: Each CGH has multiple holographic patterns with near-perfect co-registration, enabled by the high precision of lithographic processes.
  • DOF-Specific Feedback: Each zone is crafted to provide clear feedback on specific DOFs to demystify the system wavefront.
  • Snapshot Assessment: Simultaneous fringe data from the multiple zones provides an instantaneous view of the current alignment state.
  • Full-Field Verification: AOM’s analysis package easily analyzes wavefronts across multiple field points to verify full system alignment.

AOM’s custom-engineered multi-zone CGHs guide you seamlessly from initial alignment to complete system verification, offering clear, unambiguous feedback so you can be confident in your system’s performance.

Designed for High-Volume, High-Precision Applications

Argus Alignment™ is ideal for:

  • Space-based remote-sensing telescope constellations with ultra-tight tolerances.
  • Free-space optical data terminals enabling hyperspeed global data transfer.
  • Astronomical instrumentation for cutting-edge research.
The hologram inside of a telescope system glows with the light of an interferometer

Get Started with Argus Alignment™

  • Schedule a consultation to discuss your project.
  • Integrate AOM into your team for seamless execution.
  • Optimize your design early—small adjustments can greatly enhance the AI&T process.