Microscopy： Features of an Objective (Stephen Ross) https://tube.cosmicflow.space/videos/watch/698bb895-5804-423b-9cdb-c65784f8c2b1 Learn more: https://www.ibiology.org/talks/features-of-an-objective-lens/ Objective lenses are inscribed with a lot of information. This video explains what all those markings actually mean. Tue, 02 Jun 2026 22:20:27 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.cosmicflow.space Microscopy： Features of an Objective (Stephen Ross) https://tube.cosmicflow.space/lazy-static/avatars/8891227d-e60f-40aa-88be-4c856c6a73dc.png https://tube.cosmicflow.space/videos/watch/698bb895-5804-423b-9cdb-c65784f8c2b1 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.