Delicate balance: the relationship between internal astigmatism and lens astigmatism
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DOI: 10.12688/f1000research.54045.1
Abstract: Background: Due to lack of equipment for directly measuring crystal morphology, there has been little research on crystal astigmatism. The purpose of this study was to accurately explore the correlation between internal astigmatism and lens… read more here.
Keywords: astigmatism; delicate balance; internal astigmatism; lens astigmatism ... See more keywords
Thermal lens astigmatism in glass and in cubic crystals with [001] orientation.
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DOI: 10.1364/ol.412108
Abstract: The thermal lens was investigated in CaF2 and Tb3Ga5O12 cubic crystals with [001] crystallographic axes orientation and in magneto-optical glass MOG103 by the method of phase-shifting interferometry. It was demonstrated experimentally that the thermal lens… read more here.
Keywords: orientation; thermal lens; lens astigmatism; cubic crystals ... See more keywords