Observed arrival · 2026-11-08
Photonics Calculators: 411 optical tools
A free library of interactive calculators and simulators spanning optics and photonics, from laser safety and fiber optics to imaging and spectroscopy.
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- Optics and photonics practitioners
- Worth noticing
- The homepage’s splitter demo shows a 1550 nm wavelength, adjustable arm phase, and displayed 25/50/25 power outputs.
Field notes
The library is divided into 10 named domains; visible category counts include 61 for Imaging, 54 for Detectors, and 40 for Laser Safety. Example entries range from Gaussian Beam Propagation and Airy Disk Size to laser MPE/NOHD and fiber V-number tools. The page also provides a search affordance and displays formula snippets beside several tools, including Sellmeier dispersion and Fabry–Pérot transmission.
Observed signals
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
ƒJavaScriptBrowser-side code central
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