Utilities

Beamcairn: Laser Optics

Gaussian beams and cavities

iOSfor iPhone and iPad

  • $3.99 one-time purchase
  • No account
  • No ads or app telemetry

View on the App Store

About Beamcairn: Laser Optics

Beamcairn: Laser Optics is a focused, fully on-device app. A visual laser-optics bench for Gaussian propagation, ABCD trains, waist placement, cavity stability, diffraction, fiber coupling, and tolerance sweeps.

KEY FEATURES
- Drag-reorder ABCD optical train
- Beam-radius and curvature plot
- Cavity stability map
- Fiber-coupling tolerance sweep
- Lens and glass reference library
- Editable complete sample and local project persistence
- CSV input plus local PDF and data export
- Fifty-two original offline reference plates

ONE-TIME AND PRIVATE
- One paid download; no subscription or in-app purchase
- No account, advertising, analytics, tracking, or developer-operated backend
- Core features and bundled content work offline
- Work remains on device unless you deliberately share or export it through an Apple system interface

Paraxial design aid, not a substitute for full wavefront, coating, damage-threshold or laser-safety analysis.

A Shadowfetch app. Published on the App Store by Robert Corbin.