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Radial keratotomy (RK) is a type of eye surgery used to correct myopia (nearsightedness).
USB optical drive.
Sight
A CD-ROM ( Compact Disc- Read Only Memory ) is an Optical Type of Device. The reason of it being optical lies in the fact that its read/write head is optical in nature ( It uses a red colored light).
No, a lava lamp is not considered a type of optical device.
optical mouse
Omr(optical mark recognition)
A biprism is a fusion of two triangular prisms, or an optical device employing this type of construction.
it is an example of hardware and an output device. . . .
Optical mouse: Most desktop computer users today have some type of optical mouse, which uses devices that emit and sense light to detect the mouse's movement.
A CD-ROM ( Compact Disc- Read Only Memory ) is an Optical Type of Device. The reason of it being optical lies in the fact that its read/write head is optical in nature ( It uses a red colored light).
optical