Home-Cinema Projector Throw, Lens-Shift & Ambient-Light ALR Nit Solver

Deterministic Optical throw-ratio zoom cone + elliptical lens-shift boundary + SMPTE RP-166 luminance (nits = Lumens * Gain / (pi * Area_m²)) contrast ratio engine (.svg, .pdf, .json) built for JVC DLA, Sony Bravia, Epson, Stewart Filmscreen — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

DETERMINISTIC VERDICT

Double-click 2.4× zoom · Drag to pan / 3D orbit

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