LEAD MOVEMENTPassband Lensoptical · auto 3s

Passband Lens

Move inside the field.

Loading Passband Lens demonstration.

Move freely while optical, thermal, radar, and semantic bands rotate every three seconds.

Complete by design

The cursor is only one part of the kit.

The particles, terrain, magnetic field, targets, and fallback behavior ship with the movement. Replace the neutral scene or tune its options when you integrate it.

01

Pointer controller

Pointer position, velocity, press, touch, and cursor restoration.

02

Rendering engine

The complete Canvas 2D or WebGL2 effect, not an isolated cursor shell.

03

Neutral demo scene

Replaceable particles, terrain, labels, nodes, and visual layers.

04

Accessibility policy

Reduced motion, coarse pointer, keyboard, and static fallback behavior.

05

Lifecycle cleanup

Observers, listeners, frames, canvases, and graphics resources are released.

06

Integration examples

Standalone HTML and React instructions are included with every kit.

Visible release state

Ready to inspect, copy, and adapt.

The public repository includes the source, per-kit instructions, provenance notes, contribution guidance, security reporting, and automated verification. The catalog is intentionally open-ended.

Open the public repository