https://tube.cosmicflow.space/videos/watch/d1ae725a-48e5-43aa-becd-1b4598d78316 Learn more: https://www.ibiology.org/talks/resolution-in-microscopy/ This lecture describes the diffraction of light, a key principle in image formation and a factor that limits the resolution of a conventional light microscope. The behavior of light traveling through an objective is described along with the concept of numerical aperture. The "point spread function" (or PSF) and Nyquist sampling are explained, which are critical concepts for understanding image resolution and detection of images. Wed, 24 Jun 2026 18:40:07 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.cosmicflow.space https://tube.cosmicflow.space/lazy-static/avatars/8891227d-e60f-40aa-88be-4c856c6a73dc.png https://tube.cosmicflow.space/videos/watch/d1ae725a-48e5-43aa-becd-1b4598d78316 All rights reserved, unless otherwise specified in the terms specified at https://tube.cosmicflow.space/about and potential licenses granted by each content's rightholder.