Analysis of lens fracture in precision glass molding with the finite element method.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.436359
Abstract: Precision glass molding (PGM) technology has recently emerged as a promising fabrication method for mass-fabricating optical glass lenses with complex surfaces. However, lens fracture as a common problem has not been analyzed in detail. In… read more here.
Keywords: lens fracture; precision glass; glass molding; method ... See more keywords
Prediction model of residual stress during precision glass molding of optical lenses.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.448010
Abstract: Precision glass molding (PGM) is an important processing technology for aspheric lenses that has the advantages of low complexity, high precision, and short processing time. The key problem in the PGM process is to accurately… read more here.
Keywords: stress; precision glass; residual stress; model ... See more keywords
Study of diffractive fringes caused by tool marks for fast axis collimators fabricated by precision glass molding.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.464043
Abstract: Aspheric cylindrical lenses, including fast axis collimators (FACs), are commonly used to collimate laser beams in the fast axis direction. Precision glass molding (PGM) is applied in the production of these optical lenses due to… read more here.
Keywords: diffractive fringes; tool marks; precision glass; glass molding ... See more keywords