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DCC Bridge
Anonymous1783823534
07-12 03:01
Model Name
mechanical iris 3d model
Tags
machine
rendering
realistic
Prompt
Sci-fi iris aperture blade,1of8 for mechanical diaphragm door.Camera aperture mechanism:each blade rotates around its pivot corner to open/close center hole.Curved sector wedge shape,60deg arc span wider than 45deg for overlap.Outer arc radius 115cm,130cm from pivot corner to sharp center tip,3cm thick uniform.CRITICAL:object origin MUST be at pivot corner vertex at outer arc end where side edge meets arc.Pivot corner reinforced with small cylindrical boss 4cm diameter.Tapers smoothly to sharp point at center.Left side edge slightly concave,right side edge slightly convex for natural overlap between adjacent blades.Flat Z profile,all curvature strictly in XY plane only.Z-stacked heights 0-3.5cm across 8 blades.8 identical copies form seamless perfect disc when iris fully closed.2 material slots:Body main surfaces+Edge 1cm border strips along side edges.Quads only,~300 polygons,UV unwrapped.Dark gunmetal hard sci-fi machined anodized metal,pristine no damage precision mechanism.
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