| 摘要 |
An ophthalmic apparatus for measuring dryness of a cornea of an eye to be examined, the apparatus comprising a projecting optical system including a light source for projecting measurement light onto the cornea, a detecting optical system including a photodetector for detecting reflected light from a tear film by projecting the measurement light, an arithmetic device for measuring time-varying changes in the dryness of a predetermined measurement region based on a result detected by the photodetector, and an output device for outputting a measurement result obtained by the arithmetic device.
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