Definition of «optical»

Usage examples

1. Optical illusions can be created by manipulating visual stimuli, leading to the perception of images that do not actually exist.
2. Optical character recognition (OCR) technology is used to convert printed or handwritten text into machine-readable data, making it easier to process and analyze.
3. A magnifying glass is a simple optical device that uses a convex lens to enlarge the size of an object when viewed through it.
4. Optical telescopes are used by astronomers to observe and study celestial objects such as stars, planets, and galaxies.
5. Laser eye surgery, also known as refractive surgery, uses optical techniques to correct vision problems, reducing or eliminating the need for glasses or contact lenses.
6. Optical sensors are used in various applications such as digital cameras, barcode scanners, and motion detection systems to convert light energy into electrical signals for data processing or automation purposes.
7. Optical microscopy allows scientists to examine and analyze the details of biological samples or material structures at the microscopic level, using visible or ultraviolet light.
8. Optical zoom is a feature found in many cameras and binoculars that allows users to magnify distant objects without physically moving closer to them.
9. Optical fibers are used in medical endoscopes to transmit light and images, enabling minimally invasive procedures such as laparoscopic surgery or colonoscopy.