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Prognichthys tringa
Known as:
Panamic flyingfish
National Institutes of Health
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2006
2006
New Progressive Addition Lens Design: Utilizing the Varilux Ipseo Lens for Non-Adapt PAL Wearers
J. Wong
2006
Corpus ID: 111159006
A progressive addition lens (PAL) is a seamless multifocal lens with the distance power in the top half of the lens that…
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