Binocular Prism Collimation Alignment (Dipvergence) & Exit-Pupil BaK-4 Cutoff Tester

Deterministic Bridge-hinge datum registration of left/right horizon images for vertical dipvergence & horizontal convergence + exit-pupil circularity index engine (.jpg, .heic, .png, .pdf) built for Swarovski Optik, Leica Trinovid, Nikon Monarch, Vortex Optics — zero-upload ephemeral Wasm RAM execution.

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