What Is Optical Coherence Tomography?
aao.org
What Is Optical Coherence Tomography?
Optical coherence tomography (OCT) is a non-invasive imaging test that uses light waves to take cross-section pictures of your retina, the light-sensitive tissue lining the back of the eye.
Sep 26, 2024
Optics and Vision Basics
81K views · 6.1K reactions | Feeling starry-eyed? 朗 #ICYMI, yesterday we released a special image of a star taken by the James Webb Space Telescope. Although this image was just a vision check for Webb, Webb’s optics are so powerful that it picked up on a lot of stars and galaxies in the background. Want to learn how Webb took this image? Webb optical scientist Scott Acton gives the details in our latest video below. | NASA's James Webb Space Telescope | Facebook
3:44
81K views · 6.1K reactions | Feeling starry-eyed? 朗 #ICYMI, yesterday we released a special image of a star taken by the James Webb Space Telescope. Although this image was just a vision check for Webb, Webb’s optics are so powerful that it picked up on a lot of stars and galaxies in the background. Want to learn how Webb took this image? Webb optical scientist Scott Acton gives the details in our latest video below. | NASA's James Webb Space Telescope | Facebook
FacebookNASA's James Webb Space
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355K views · 3.3K reactions | ভাইয়ের কাছে বোন পিকনিকের টাকা চাওয়ায় রে"গে গেলেন ভাবী! ঈদের নাটকঃ গরিবের অহংকারী বউ | CD Vision Drama | Facebook
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355K views · 3.3K reactions | ভাইয়ের কাছে বোন পিকনিকের টাকা চাওয়ায় রে"গে গেলেন ভাবী! ঈদের নাটকঃ গরিবের অহংকারী বউ | CD Vision Drama | Facebook
FacebookCD Vision Drama
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How Night Vision Works
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