| periscopic |
affording a wide range of vision; said of microscopical and meniscus lenses.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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|---|---|
| periscopic concave l. |
convexoconcave l.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| periscopic convex l. |
concavoconvex l.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| periscopic l. |
one with a 1.25D base curve.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| periscopic s. |
ones with either menisci or concavoconvex lenses, with the concave surfaces toward the eyes, allowing the eyes extra latitude of motion.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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