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picture1_Manufacturing Process Pdf 223284 | Optical And Manufacturing Processes And Considerations When Designing With Glass Molded Optics


 86x       Filetype PDF       File size 1.13 MB       Source: wp.optics.arizona.edu


File: Manufacturing Process Pdf 223284 | Optical And Manufacturing Processes And Considerations When Designing With Glass Molded Optics
Optical  and  Manufacturing  Processes  and  Considerations   when  Designing  with  Glass  Molded  Optics   Written  by  Amber   ...

icon picture PDF Filetype PDF | Posted on 25 Feb 2023 | 2 years ago
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...Optical and manufacturing processes considerations when designing with glass molded optics written by amber luttmann december introduction in modern design the tried true method for creating lenses surfaces is through grinding polishing technology very large numbers of spherical flat parts can be made high precision quickly at low cost this standard fabrication however once aspheric are needed these methods become much more involved a normally numerous different milling techniques frequent monitoring surface to create proper shape dramatically increases production time where molding pgm used allow rapid repeatable cheap paper will discuss process as well outline some basic guidelines their systems that utilize them while have many advantages should weighed against costs before deciding use an system moldable first step discussing using what how it from typical glasses traditional main characteristic defines its transition temperature or tg lower than c heated expands but past certain b...
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