LUNTHRA

Catalog 003 — Spectra

Read by its light.

Hydrogen gives off four wavelengths and nothing else. That signature is how you find it nine billion light years away.

Balmer series · H I

656.3 · 486.1 · 434.0 · 410.2 nm

Pick what it is. Then what it’s about.

Two questions instead of thirty series names. Both are optional, and they combine.

Prompt Cap

Featured — Protocol

Prompt Cap

The cursor blinks. You type. The machine waits. Same as it ever was.Classic structured front panel, unstructured crown. Space Grotesk 700, direct-to-garment front print on a…

$32

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Protocol / Caps

A comment in the source. The kind that stays after everything else ships.Classic structured front panel, unstructured…

Caps

A structured closed-back cap carrying the Lunthra mark on the front panel. The back is left plain — at that size a…