Tag
manufacturing
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Using a Smartphone Telephoto Camera as a Stand-in for Telecentric Optics to Measure a Taper
Couldn't afford a telecentric lens. Instead, I used the telephoto camera on the phone in my pocket, backing away to suppress perspective error and approximate a parallel projection, and measured a taper angle.
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Taper measurement: the iPhone LiDAR scan attempt that failed first
Before the telephoto-camera approach, I first tried measuring taper angle with a 3D scan. The iPhone LiDAR / ObjectCapture prototype never got past the capture-start state. A record of that dead end.
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