Scientific cross-section illustration of a cuttlefish eye (Sepia officinalis) revealing intricate W-shaped pupil architecture, adjustable lens curvature mechanism, camera-type focusing apparatus, and polarized light detection cells on aged cream paper, handwritten Latin annotations describing each visual adaptation and camouflage communication mechanism, measurement scale in millimeters along the edge, soft marine laboratory spotlight from upper left casting delicate shadows, museum archive quality, Pantone-accurate iridescent olive-green iris with golden-brown lens highlights and ivory sclera accents, composition dynamically centered to showcase the cephalopod's 500-million-year-old visual evolution, mood: marine precision capturing intelligent invertebrate wonder, hyperrealistic details of chromatophore distribution and corneal refraction patterns visible