planoconcave

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Adj.

planoconcave - flat on one side and concave on the other

concave - curving inward

References in periodicals archive ?

Campillo, "Planoconcave lens by negative refraction of stacked subwavelength hole arrays," Optics Express, vol.

Phase Reversal Technique Applied to Fishnet Metalenses

In order to improve the sensitivity, concave geometry [37] and a planoconcave microresonator [39] were designed to improve the optical confinement between reflecting surfaces (Figures 5(b) and 5(e)).

Optical Ultrasound Generation and Detection for Intravascular Imaging: A Review

However, flat planoconcave contact lenses still have superior axial resolution and lateral resolution over wideangle systems for macular surgery [53].